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WMB Glass Product Catalogue Unlock precision and reliability in your experiments with our premium glass equipment Achieve optimal performance - designed for excellence, Invest in long-lasting performance and unmatched durability Discover the perfect fit for your scientific needs with our diverse selection of glass stoppers, flasks, Buchner funnels, and joints Catalogue Details Adaptor Distributor Funnel Column Distiller Stopper Condenser Flask Other

Condenser 1/2 Spherical Condenser (long) Item No. Grinding Mouth Condensation Part Length mm Listing Price (CAD) Accessories WC259200 19/22 200 29.04 WC259300 19/22 300 30.03 WC251200 24/40 200 31.02 WC254300 24/40 300 31.68 WC254400 24/40 400 33.66 WC255200 29/42 200 32.01 WC255250 29/42 250 33.99 WC255300 29/42 300 36.3 WC255400 29/42 400 38.28 WC255550 29/42 500 47.19 WC251120 14/20 120 25.74 Page 1 of 1 Spherical Condenser Item No. Condensation Part Length (mm) Grinding Mouth Listing Price (CAD) WC244500 45/50 42.9 WC245550 200 55/50 50.49 WC243445 200 34/45 35.97 Page 1 of 1 Cold Finger Condenser Item No. Grinding Mouth Length Below Grinding Mouth mm Small Nozzle Diameter Listing Price (CAD) WC111922 19/22 100 8 24.42 WC114150 24/40 150 10 26.73 WC114200 24/40 200 10 31.02 WC112440 24/40 220 10 31.68 WC114250 24/40 250 10 32.34 WC111420 14/20 100 8 22.77 Page 1 of 1 Serpentine Condenser Item No. Condensation Part Length mm Grinding Mouth Small Nozzle Diameter Listing Price (CAD) WC121120 120 14/20 8 28.05 WC129200 200 19/22 8 32.34 WC124200 200 24/40 10 33.99 WC124300 300 24/40 10 37.29 WC124400 400 24/40 10 42.24 WC128300 300 29/42 10 39.6 WC128400 400 29/42 10 44.55 WC121100 100 14/20 8 26.4 Page 1 of 1 Serpentine Condenser (with Detachable Small Nozzle) Item No. Condensation Part Length mm Grinding Mouth Small Nozzle Diameter Listing Price (CAD) WC521120 120 14/20 8 45.21 WC529200 200 19/22 8 48.51 .WC524200 200 24/40 8 51.48 WC524300 300 24/40 8 55.11 WC524400 400 24/40 8 57.42 WC528300 300 29/42 8 57.75 WC528400 400 29/42 8 64.35 WC521100 100 14/20 8 43.23 Page 1 of 1 High-Capacity Reflux Condenser Item No. Condensation Part Length mm Grinding Mouth Small Nozzle Diameter Listing Price (CAD) WC314175 175 24/40 10 64.35 WC314125 125 24/40 10 61.05 Page 1 of 1 Format Serpentine Condenser Item No. Condensation Part Length mm Grinding Mouth Small Nozzle Diameter Listing Price (CAD) WC149120 120 19/22 8 41.25 WC149200 200 19/22 8 42.9 WC144200 200 24/40 8 46.2 WC149250 250 19/22 8 46.2 WC144250 250 24/40 10 47.85 WC149300 300 19/22 8 49.5 WC144300 300 24/40 10 51.15 WC149400 400 19/22 8 57.75 WC144400 400 24/40 10 59.4 WC144500 500 24/40 10 66 WC141120 120 14/20 8 39.6 Page 1 of 1 Format Serpentine Condenser (with Detachable Small Nozzle) Item No. Effective Length mm Grinding Mouth Small Nozzle Joint mm Listing Price (CAD) Accessories WC549200 200 19/22 8 47.85 WC544200 200 24/40 10 51.48 WC544250 250 24/40 10 51.81 WC544300 300 24/40 10 54.45 WC544400 400 24/40 10 59.4 WC544500 500 24/40 10 65.01 WC541120 120 14/20 8 44.55 Page 1 of 1 Efficient Serpentine Reflux Condenser Item No. Condensation Length mm Grinding Mouth Total Length mm Small Nozzle Diameter mm Listing Price (CAD) WC269100 125 19/22 205 8 47.85 WC264125 125 24/40 275 8 59.4 WC264175 175 24/40 325 10 61.05 WC262280 180 14/20 305 8 51.81 WC264225 225 24/40 375 10 65.01 WC264275 275 24/40 425 10 69.3 WC261100 100 14/20 205 8 45.21 Page 1 of 1 Efficient Serpentine Reflux Condenser (with Detachable Small Nozzle) Item No. Grinding Mouth Listing Price (CAD) Condensation Length mm Total Length mm Small Nozzle Diameter mm WC562280 14/20 62.04 180 305 8 WC569100 19/22 57.75 100 210 8 WC564125 24/40 69.96 125 285 8 WC564175 24/40 71.94 175 335 8 WC564225 24/40 75.9 225 375 8 WC564275 24/40 78.21 275 435 8 WC561100 14/20 55.11 100 210 8 Page 1 of 1 High-Capacity Reflux Condenser (with Detachable Small Nozzle) Item No. Snake Cold Length mm Grinding Mouth Total Height mm Small Nozzle Joint mm Listing Price (CAD) Accessories WC534175 175 24/40 350 8 81.84 WC534125 125 24/40 300 8 78.21 Page 1 of 1 High-Efficiency 105°Reflux Condenser (with Detachable Small Nozzle) Item No. Grinding Mouth Listing Price (CAD) Accessories WC581922 19/22 72.27 WC581420 14/20 71.61 Page 1 of 1 Interlayer Serpentine Condenser Item No. Condensation Part Length mm Grinding Mouth Small Nozzle Diameter mm Listing Price (CAD) WC334250 250 24/40 10 117.81 WC334300 300 24/40 10 121.11 WC334400 400 24/40 10 125.4 WC334500 500 24/40 10 127.71 WC335250 250 29/42 10 121.11 WC335300 300 29/42 10 124.41 WC335400 400 29/42 10 126.72 WC335500 500 29/42 10 131.01 WC339250 250 19/22 10 115.5 Page 1 of 1 High Water Velocity Straight Condenser (with Detachable Small Nozzle) Item No. Condensation Part Length mm Grinding Mouth Small Nozzle Diameter mm Listing Price (CAD) Accessories WC150190 190 14/20 8 24.75 WC151200 200 14/20 8 24.75 WC159190 190 19/22 8 24.75 WC159200 200 19/22 8 24.75 WC154100 100 24/40 8 23.1 WC151190 190 24/40 8 25.08 WC154200 200 24/40 8 25.41 WC154300 300 24/40 8 28.05 WC151110 110 14/20 8 22.44 Page 1 of 1

Distributor 1/1 Double Row Vacuum Gas Distributor (with Solid Valve) Developer Item No. Number of Gate Groups Length Listing Price (CAD) WM260004 4 375 331.65 WM260003 3 300 256.41 WM260005 5 450 405.24 Page 1 of 1 Double Row Vacuum Gas Distributor (with Hollow Valve) Item No. Number of Gate Groups Length Listing Price (CAD) WM411004 4 375 395.01 WM411003 3 300 361.35 WM411005 5 450 466.95 Page 1 of 1 Double Row Vacuum Gas Distributor Item No. Number of Gate Groups Total Length (mm) High Vacuum Valve 10 (mm) Four-Section Small Mouth Listing Price (CAD) Accessories WM101004 4 450 0-4mm Front Left / Back Left 333.63 WM101005 5 550 0-4mm Front Left / Back Left 376.53 WM111003 3 350 0-4mm Front Left / Right / Back Left and Right 278.85 WM111004 4 450 0-4mm Front Left / Right / Back Left and Right 333.63 WM111005 5 550 0-4mm Front Left / Right / Back Left and Right 376.53 WM141003 3 350 0-4mm Front Right / Back Left 278.85 WM141004 4 450 0-4mm Front Right / Back Left 333.63 WM141005 5 550 0-4mm Front Right / Back Left 376.53 WM171003 3 350 0-4mm Front Right / Back Left 278.85 WM171004 4 450 0-4mm Front Left / Back Right 333.63 WM171005 5 550 0-4mm Front Left / Back Right 376.53 WM471003 3 350 0-4mm Front Left / Back Right 278.85 WM471004 4 450 0-4mm Front Left / Back Left and Right 333.63 WM471005 5 550 0-4mm Front Left / Back Left and Right 376.53 WM101003 3 350 0-4mm Front Left / Back Left 278.85 Page 1 of 1 Single Row Vacuum Gas Distributor Item No. Number of Gate Groups Diameter 10 (mm) Four-Section Small Mouth Listing Price (CAD) Accessories WM190044 4 4 right 75.24 WM190062 6 2 right 66.66 WM190064 6 4 right 79.53 WM500042 4 2 Left 62.7 WM500044 4 4 Left 75.24 WM500062 6 2 Left 66.66 WM500064 6 4 Left 79.53 WM490042 4 2 about 62.7 WM490044 4 4 about 75.24 WM490062 6 2 about 66.66 WM490064 6 4 about 79.53 WM190042 4 2 right 62.7 Page 1 of 1

Stopper 1/1 ​ Glass Stopper (Solid) Developer Item No. Grinding Mouth Listing Price (CAD) WS291922 19/22 9.57 WS292440 24/40 10.89 WS292942 29/42 12.21 WS291420 14/20 6.93 Page 1 of 1 Glass Stopper (Hook Solid) Item No. Grinding Mouth Listing Price (CAD) WS291922G 19/22 10.56 WS292440G 24/40 13.2 WS292942G 29/42 15.51 WS291420G 14/20 9.9 Page 1 of 1 Glass Stopper (Hollow) Item No. Grinding Mouth Listing price (CAD) WS291922 19/26 4.29 WS292440 24/29 4.95 WS292942 29/32 5.61 WS291420 14/23 3.63 Page 1 of 1 Glass Stopper (Hook Hollow) Item No. Grinding Mouth Listing Price (CAD) WS401926G 19/26 6.93 WS402429G 24/29 8.25 WS402932G 29/32 8.91 WS401423G 14/23 6.27 Page 1 of 1

Funnel 1/1 Buchner Funnel with Core Sand Disk Coarse Filter Item No. Capacity (ml) Grinding Mouth Sand Board Diameter Sand Board Porosity Listing price (CAD) WF369024C/M/F 600 24/40 90 G2/G3/G4 114.84 WF362014C/M/F 15 14/20 20 G2/G3/G4 24.09 WF362019C/M/F 15 19/22 20 G2/G3/G4 25.08 WF362024C/M/F 15 24/40 20 G2/G3/G4 34.98 WF363014C/M/F 30 14/20 30 G2/G3/G4 25.41 WF363019C/M/F 30 19/22 30 G2/G3/G4 25.74 WF363024C/M/F 30 24/40 30 G2/G3/G4 36.96 WF364014C/M/F 60 14/20 40 G2/G3/G4 26.07 WF364019C/M/F 60 19/22 40 G2/G3/G4 26.73 WF364024C/M/F 60 24/40 40 G2/G3/G4 39.27 WF366019C/M/F 150 19/22 60 G2/G3/G4 59.07 WF366024C/M/F 150 24/40 60 G2/G3/G4 61.05 WF366029C/M/F 150 29/42 60 G2/G3/G4 65.34 WF368024C/M/F 350 24/40 80 G2/G3/G4 95.37 WF368029C/M/F 350 29/42 80 G2/G3/G4 98.34 Page 1 of 1 Buchner Funnel Item No. Capacity (ml) Bottom Pipe Diameter (mm) Sand Board Diameter Sand Board Porosity Listing Price (CAD) WF603030C/M/F 30 8 30 G2/G3/G4 13.86 WF604060C/M/F 60 10 40 G2/G3/G4 14.85 WF606150C/M/F 150 15 60 G2/G3/G4 35.64 WF608350C/M/F 350 19 80 G2/G3/G4 59.4 WF609600C/M/F 600 19 90 G2/G3/G4 90.75 WF601000X 1000 25 110 G1 148.5 W601000C 1000 25 110 G2 148.5 WF601000M 1000 25 110 G3 148.5 WF601000F 1000 25 110 G4 161.7 WF602015C/M/F 15 8 20 G2/G3/G4 11.88 Page 1 of 1 Buchner Funnel with Small Holes Item No. Capacity (ml) Bottom Pipe Diameter (mm) Sand Board Diameter Sand Plate Aperture Listing price (CAD) WF803230 30 8 30 2mm 29.7 WF804260 60 10 40 2mm 31.02 WF806150 150 15 60 2mm 48.18 WF808350 350 19 80 2mm 76.23 WF809600 600 19 90 2mm 109.56 WF801000 10000 25 110 2mm 184.8 WF802015 15 8 20 2mm 28.05 Page 1 of 1 Buchner Funnel with Glass Plate Item No. Capacity (ml) Grinding Mouth Sand Board Diameter Sand Plate Aperture Listing price (CAD) WF962019 15 19/22 20 2mm 39.6 WF962024 15 24/40 20 2mm 49.5 WF963014 30 14/20 30 2mm 39.93 WF963019 30 19/22 30 2mm 40.26 WF963024 30 24/40 30 2mm 51.48 WF964014 60 14/20 40 2mm 40.59 WF964019 60 19/22 40 2mm 41.25 WF964024 60 24/40 40 2mm 53.79 WF966019 150 19/22 60 2mm 73.59 WF966024 150 24/40 60 2mm 75.57 WF966029 150 29/42 60 2mm 77.55 WF968024 350 24/40 80 2mm 109.89 WF968029 350 29/42 80 2mm 112.86 WF969024 600 24/40 90 2mm 129.36 WF969029 600 29/42 90 2mm 132.99 WF962014 15 14/20 20 2mm 38.61 Page 1 of 1 Funnel Item No. Upper Diameter Grinding Mouth Listing Price (CAD) WF182450 50 24/40 21.45 WF182950 50 29/42 24.09 WF181975 75 19/22 26.4 WF182475 75 24/40 28.05 WF182975 75 29/42 29.04 WF189100 90 19/22 34.65 WF184100 90 24/40 35.31 WF188100 90 29/42 37.95 WF181950 50 19/22 19.47 Page 1 of 1 60°Angle Funnel Item No. Tip Diameter Listing Price (CAD) WF394100 90 24/40 WF398100 90 29/42 WF392475 75 24/40 Page 1 of 1 Flat Funnel (or maybe Funnel with a Flatten Side) Item No. Upper Diameter Grinding Mouth Listing Price (CAD) WF191950 50 19/22 31.35 WF192475 75 24/40 46.2 WF192975 75 29/42 46.86 WF194100 90 24/40 49.5 WF198100 90 29/42 50.16 WF191450 50 14/20 29.7 Page 1 of 1 Funnel with Glass Filter Plate Item No. Grinding Mouth Outer Diameter (mm) Listing Price (CAD) WF931975 19/22 75 43.56 WF931990 19/22 90 50.16 WF932450 24/40 50 38.61 WF932475 24/40 75 44.22 WF932490 24/40 90 50.82 WF931950 19/22 50 37.62 Page 1 of 1 Triangular Funnel with Sand Board Filter Item No. Grinding Mouth Outer Diameter Sand Board Porosity Listing Price (CAD) WF751950M 19/22 50 G3 26.73 WF751975C 19/22 75 G2 32.67 WF751975M 19/22 75 G3 32.67 WF751990C 19/22 90 G2 39.27 WF751990M 19/22 90 G3 39.27 WF752450C 24/40 50 G2 28.05 WF752450M 24/40 50 G3 28.05 WF752475C 24/40 75 G2 34.65 WF752475M 24/40 75 G3 34.65 WF752490C 24/40 90 G2 41.25 WF752490M 24/40 90 G3 41.25 WF751950C 19/22 50 G2 26.73 Page 1 of 1 Addition Funnel Item No. Outer diameter (of lower mouth) *Upper diameter (mm) Applicable Ground Listing Price (CAD) WF291210 12x90 24/40 or 35/20 45.21 WF291975 19x75 24/40 or 35/20 39.93 WF291910 19x90 24/40 or 35/20 45.21 WF291275 12x75 24/40 or 35/20 39.93 Page 1 of 1

Others Graduated Concentrator Tube Item No. Grinding Mouth Capacity (ML) Listing Price (CAD) WC291910 19/22 10 22.11 WC291925 19/22 25 25.74 WC291904 19/22 4 21.45 Page 1 of 1 Straight Drying Tube Item No. Grinding Mouth Listing Price (CAD) WA861922 19/22 15.51 WA862440 24/40 16.5 WA862942 29/42 22.11 WA861420 14/20 14.85 Page 1 of 1 75°Angle Drying Tube Item No. Grinding Mouth Listing Price (CAD) WA871922 19/22 12.87 WA872440 24/40 14.85 WA872942 29/42 21.45 WA871420 14/20 12.21 Page 1 of 1 U-Shaped Drying Tube Item No. Grinding Mouth Listing Price (CAD) WA851922 19/22 13.53 WA852440 24/40 16.83 WA852942 29/42 21.45 WA851420 14/20 13.2 Page 1 of 1 Oil Bubbler Item No. Outer Diameter (mm) Overall Height x Width (MM) Listing Price (CAD) WB257040L 26 500x80 22.11 WB257040 26 185x80 14.85 Page 1 of 1 Anti-suck back Oil Bubbler Item No. Outer Diameter (mm) Overall Height x Width (MM) Listing Price (CAD) WB257040D 32 220x92 45.21 Page 1 of 1 Extraction Sleeve Item No. Size Outer Diameter x Width (mm) Porosity Listing Price (CAD) WE112585X small 25x85 G1 27.39 WE113590C Medium 35x90 G2 28.05 WE113590X Medium 35x90 G1 28.05 WE114513C large 45x130 G2 28.71 WE114513X large 45x130 G1 28.71 WE112585C small 25x85 G2 27.39 Page 1 of 1 Back Wall Pressure Bottle Item No. Capacity (ml) Outer Diameter *Length (mm) Wall Thickness (mm) Threaded Port Listing Price (CAD) WP160035 35 26*125 3 15 43.56 WP160038 38 26*135 3 15 45.87 WP160048 48 46*70 3.2 15 55.77 WP160075 75 46*90 3.2 15 58.41 WP162575 75 46*90 3.2 25 101.97 WP160100 100 46*110 3.2 15 61.38 WP160120 120 46*130 3.2 15 78.54 WP160150 150 60*100 3.5 15 84.15 WP162150 150 60*100 3.5 25 106.26 WP160350 350 80*115 3.5 15 94.05 WP162350 350 80*115 3.5 25 113.85 WP160015 15 26*70 3 15 41.25 Page 1 of 1 Rear Wall Pressure Bottle with Airway/Vacuum Connection Item No. Capacity (ml) Outer Diameter *Length (mm) Wall Thickness (mm) Threaded Port Listing Price (CAD) Accessories WP240002 35 26*125 3 15 79.86 WP240003 38 26*135 3 15 82.17 WP240004 48 46*70 3.2 15 92.07 WP240005 100 46*110 3.2 15 94.71 WP240006 120 46*130 3.2 15 97.68 WP240001 15 26*70 3 15 77.55 Page 1 of 1 Solvent Storage Bottle Item No. Capacity (ml) All-inclusive High Vacuum Section Door Outer Diameter x Length (mm) Listing Price (CAD) WF580810 10 0-8mm 19x65 48.18 WF580020 20 0-4mm 22x110 42.24 WF580820 20 0-8mm 19x130 48.18 WF580025 25 0-4mm 26x110 42.24 WF580825 25 0-8mm 26x110 48.18 WF580050 50 0-4mm 28x140 48.18 WF580850 50 0-8mm 28x140 53.79 WF580100 100 0-4mm 40x140 47.85 WF588100 100 0-8mm 40x140 53.79 WF584250 250 0-4mm 60x140 52.14 WF588250 250 0-8mm 60x140 57.42 WF584350 350 0-4mm 70x140 54.45 WF588350 350 0-8mm 70x140 59.4 WF580010 10 0-4mm 22x55 42.24 Page 1 of 1 Solvent Storage Bottle with Ground Tops Item No. Capacity (ml) Grinding Mouth Tube Diameter x Length High Vacuum Valve Listing Price (CAD) Accessories WF761450 50 14/20 28x120 0-4mm 55.44 WF761950 50 19/22 28x120 0-4mm 56.76 WF762450 50 24/40 28x120 0-4mm 57.42 WF761100 100 14/20 40x165 0-4mm 61.71 WF769100 100 19/22 40x165 0-4mm 62.37 WF764100 100 24/40 40x165 0-4mm 63.03 WF761108 100 14/20 40x165 0-8mm 68.31 WF769108 100 19/22 40x165 0-8mm 69.3 WF764108 100 24/40 40x165 0-8mm 69.96 WF761250 250 14/20 60x185 0-4mm 64.35 WF769250 250 19/22 60x185 0-4mm 65.34 WF764250 250 24/40 60x185 0-4mm 66.33 WF761258 250 14/20 60x185 0-8mm 71.28 WF769258 250 19/22 60x185 0-8mm 71.94 WF764258 250 24/40 60x185 0-8mm 73.26 WF761350 350 14/20 70x200 0-4mm 67.32 WF769350 350 19/22 70x200 0-4mm 68.31 WF764350 350 24/40 70x200 0-4mm 69.3 WF761358 350 14/20 70x200 0-8mm 73.59 WF769358 350 19/22 70x200 0-8mm 74.91 WF764358 350 24/40 70x200 0-8mm 76.23 WF761425 25 14/20 26x110 0-4mm 48.51 Page 1 of 1 Cold Trap with Grinding Mouth Item No. Grinding Mouth Outer Diameter Grinding Mouth Lower Length Inner Tube Outer Diameter Listing Price (CAD) WV163229 29/42 32 200 10 47.52 WV164034 34/45 40 225 16 53.13 WV164050 40/50 45 250 16 79.2 WV165045 45/50 50 250 22 84.15 WV165050 50/50 55 275 26 90.75 WV165550 55/50 60 300 30 99 WV163024 24/40 32 200 10 47.19 Page 1 of 1

Flask 1/1 Angles Two-Necks Round Bottom Flask Item No. Capacity (ml) Center Grinding Side Grinding Mouth Listing Price (CAD) WF411125 25 14/20 14/20 12.21 WF411925 25 19/22 14/20 12.54 WF419925 25 19/22 19/22 12.87 WF411150 50 14/20 14/20 13.2 WF411950 50 19/22 14/20 13.2 WF419950 50 19/22 19/22 14.19 WF414150 50 24/40 14/20 14.19 WF414950 50 24/40 19/22 14.85 WF414450 50 24/40 24/40 15.51 WF411100 100 14/20 14/20 14.85 WF411900 100 19/22 14/20 15.18 WF419900 100 19/22 19/22 15.51 WF414100 100 24/40 14/20 15.84 WF419100 100 24/40 19/22 16.5 WF414400 100 24/40 24/40 17.49 WF411250 250 14/20 14/20 20.46 WF410250 250 19/22 14/20 20.79 WF419250 250 19/22 19/22 21.78 WF414251 250 24/40 14/20 23.1 WF414259 250 24/40 19/22 24.09 WF414250 250 24/40 24/40 24.75 WF419501 500 19/22 14/20 34.65 WF419509 500 19/22 19/22 34.98 WF414501 500 24/40 14/20 35.64 WF414509 500 24/40 19/22 36.3 WF414504 500 24/40 24/40 37.29 WF415501 500 29/42 24/40 38.28 WF415502 500 29/42 29/42 39.27 WF415503 500 34/45 24/40 43.23 WF415504 500 34/45 29/42 45.21 WF415505 500 45/50 24/40 50.49 WF415506 500 45/50 29/42 52.47 WF41611L 1000 24/40 14/20 52.8 WF41621L 1000 24/40 19/22 54.12 WF41241L 1000 24/40 24/40 54.78 WF41631L 1000 29/42 24/40 56.1 WF41641L 1000 29/42 29/42 57.75 WF41651L 1000 34/45 24/40 61.05 WF41661L 1000 34/45 29/42 63.69 WF41671L 1000 45/50 24/40 65.34 WF41681L 1000 45/50 29/42 67.32 WF41242L 2000 24/40 24/40 102.3 WF41712L 2000 29/42 24/40 103.62 WF41722L 2000 29/42 29/42 104.61 WF41732L 2000 34/45 24/40 106.59 WF41742L 2000 34/45 29/42 106.59 WF41752L 2000 45/50 24/40 108.9 WF41762L 2000 45/50 29/42 108.9 WF41813L 3000 29/42 24/40 147.84 WF41823L 3000 29/42 29/42 150.81 WF41833L 3000 34/45 24/40 153.78 WF41843L 3000 34/45 29/42 156.75 WF41853L 3000 45/50 24/40 159.39 WF41863L 3000 45/50 29/42 161.7 WF41915L 5000 29/42 24/40 190.08 WF41925L 5000 29/42 29/42 194.7 WF41935L 5000 34/45 24/40 198.33 WF41945L 5000 34/45 29/42 202.29 WF41955L 5000 45/50 24/40 205.26 WF41965L 5000 45/50 29/42 209.22 WF411110 10 14/20 14/20 12.21 Page 1 of 1 Angled Three Necks Round Bottom Flask Item No. Capacity (ml) Grinding Mouth Side Grinding Mouth Listing price (CAD) WF431125 25 14/20 14/20 16.17 WF431925 25 19/22 14/20 16.83 WF439925 25 19/22 19/22 17.16 WF431150 50 14/20 14/20 17.49 WF431950 50 19/22 14/20 17.49 WF439950 50 19/22 19/22 18.81 WF434150 50 24/40 14/20 18.81 WF434950 50 24/40 19/22 19.14 WF434450 50 24/40 24/40 19.8 WF431100 100 14/20 14/20 18.81 WF431900 100 19/22 14/20 19.14 WF439900 100 19/22 19/22 19.47 WF434100 100 24/40 14/20 19.8 WF439100 100 24/40 19/22 20.13 WF434400 100 24/40 24/40 21.45 WF431250 250 14/20 14/20 23.76 WF430250 250 19/22 14/20 24.09 WF439250 250 19/22 19/22 24.75 WF432250 250 24/40 19/22 26.4 WF434250 250 24/40 24/40 27.72 WF431500 500 14/20 14/20 36.96 WF439500 500 19/22 19/22 37.62 WF432500 500 19/22 14/20 37.95 WF430500 500 24/40 19/22 39.27 WF434500 500 24/40 24/40 39.93 WF436500 500 29/42 24/40 39.93 WF438500 500 29/42 29/42 42.9 WF433424 500 34/45 24/40 43.56 WF433429 500 34/45 29/42 45.54 WF434524 500 45/50 24/40 47.19 WF434529 500 45/50 29/42 47.19 WF43411L 1000 24/40 14/20 52.8 WF43491L 1000 24/40 19/22 53.79 WF43401L 1000 24/40 24/40 54.78 WF43841L 1000 29/42 24/40 55.44 WF43 291L 1000 29/42 29/42 55.44 WF431034 1000 34/45 24/40 60.72 WF43381L 1000 34/45 29/42 60.72 WF431045 1000 45/50 24/40 67.32 WF43581L 1000 45/50 29/42 67.32 WF43242L 2000 24/40 24/40 109.56 WF43842L 2000 29/42 24/40 111.87 WF43 292L 2000 29/42 29/42 109.56 WF43342L 2000 34/45 24/40 113.85 WF43382L 2000 34/45 29/42 113.85 WF43542L 2000 45/50 24/40 116.82 WF43243L 3000 24/40 24/40 162.36 WF43843L 3000 29/42 24/40 165.66 WF43293L 3000 29/42 29/42 167.64 WF43343L 3000 34/45 24/40 170.28 WF43383L 3000 34/45 29/42 172.59 WF43543L 3000 45/50 24/40 174.57 WF43583L 3000 45/50 29/42 177.87 WF43245L 5000 24/40 24/40 213.18 WF43845L 5000 29/42 24/40 216.48 WF43295L 5000 29/42 29/42 220.44 WF43345L 5000 34/45 24/40 223.41 WF43385L 5000 34/45 29/42 226.05 WF43545L 5000 45/50 24/40 231 WF43585L 5000 45/50 29/42 234.3 WF431110 10 14/20 14/20 15.84 Page 1 of 1 Straight Three-Necks Round Bottom Flask Item No. Capacity (ml) Grinding Mouth Side Grinding Mouth Listing price (CAD) WF449150 50 19/22 14/20 18.81 WF449950 50 19/22 19/22 18.81 WF441100 100 14/20 14/20 18.81 WF449100 100 19/22 14/20 19.14 WF449900 100 19/22 19/22 19.47 WF444100 100 24/40 14/20 19.8 WF444900 100 24/40 19/22 20.13 WF444400 100 24/40 24/40 21.12 WF441250 250 14/20 14/20 23.76 WF440250 250 19/22 14/20 24.09 WF449250 250 19/22 19/22 24.75 WF442250 250 24/40 19/22 26.4 WF444250 250 24/40 24/40 27.72 WF441500 500 14/20 14/20 37.29 WF442500 500 19/22 14/20 37.62 WF449500 500 19/22 19/22 37.95 WF440500 500 24/40 19/22 39.27 WF444500 500 24/40 24/40 41.58 WF446500 500 29/42 24/40 43.56 WF448500 500 29/42 29/42 45.21 WF443424 500 34/45 24/40 48.84 WF443429 500 34/45 29/42 50.82 WF444524 500 45/50 24/40 52.47 WF444529 500 45/50 29/42 54.45 WF44411L 1000 24/40 14/20 55.11 WF44491L 1000 24/40 19/22 55.11 WF444000 1000 24/40 24/40 55.77 WF44841L 1000 29/42 24/40 56.76 WF44291L 1000 29/42 29/42 56.76 WF44341L 1000 34/45 24/40 61.71 WF44381L 1000 34/45 29/42 61.71 WF44451L 1000 45/50 24/40 68.31 WF44581L 1000 45/50 29/42 68.31 WF44242L 2000 24/40 24/40 110.88 WF44842L 2000 29/42 24/40 112.86 WF44292L 2000 29/42 29/42 112.86 WF44342L 2000 34/45 24/40 115.17 WF44382L 2000 34/45 29/42 115.17 WF44542L 2000 45/50 24/40 118.14 WF44582L 2000 45/50 29/42 118.47 WF44243L 3000 24/40 24/40 163.02 WF44843L 3000 29/42 24/40 166.32 WF44293L 3000 29/42 29/42 168.3 WF44343L 3000 34/45 24/40 170.94 WF44383L 3000 34/45 29/42 173.25 WF44543L 3000 45/50 24/40 175.23 WF44583L 3000 45/50 29/42 178.86 WF44245L 5000 24/40 24/40 214.5 WF44845L 5000 29/42 24/40 217.47 WF44295L 5000 29/42 29/42 221.76 WF44345L 5000 34/45 24/40 224.73 WF44385L 5000 34/45 29/42 227.7 WF44545L 5000 45/50 24/40 232.65 WF44585L 5000 45/50 29/42 235.95 WF441150 50 14/20 14/20 18.81 Page 1 of 1 Angled Four Necks Round Bottom Flask Item No. Capacity (ml) Grinding Mouth Side Grinding Mouth Front Mouth Listing price (CAD) WF211901 100 24/40 19/22 14/20 24.75 WF214190 100 24/40 19/22 19/22 25.08 WF219250 250 19/22 14/20 14/20 30.03 WF214259 250 24/40 19/22 19/22 31.02 WF2142591 250 24/40 19/22 14/20 32.01 WF214250 250 24/40 24/40 24/40 33 WF2145911 500 24/40 19/22 14/20 41.25 WF219500 500 19/22 14/20 14/20 42.24 WF214591 500 24/40 19/22 19/22 42.24 WF214500 500 24/40 24/40 24/40 43.56 WF212500 500 29/42 24/40 24/40 45.54 WF218500 500 29/42 29/42 29/42 46.53 WF213500 500 34/45 24/40 24/40 48.51 WF215500 500 45/50 24/40 24/40 52.8 WF2140911 1000 24/40 19/22 14/20 61.38 WF214091 1000 24/40 19/22 19/22 57.09 WF214000 1000 24/40 24/40 24/40 61.38 WF21841L 1000 29/42 24/40 24/40 62.04 WF21291L 1000 29/42 29/42 29/42 62.04 WF21341L 1000 34/45 24/40 24/40 65.34 WF21381L 1000 34/45 29/42 29/42 67.32 WF21541L 1000 45/50 24/40 24/40 73.59 WF21581L 1000 45/50 29/42 29/42 73.59 WF21294L1 1000 24/40 19/22 14/20 118.14 WF21242L 2000 24/40 24/40 24/40 118.14 WF21842L 2000 29/42 24/40 24/40 119.79 WF21292L 2000 29/42 29/42 29/42 119.79 WF21342L 2000 34/45 24/40 24/40 122.43 WF21382L 2000 34/45 29/42 29/42 122.43 WF21542L 2000 45/50 24/40 24/40 125.4 WF21582L 2000 45/50 29/42 29/42 125.73 WF21552L 2000 55/50 24/40 24/40 132.99 WF21562L 2000 55/50 29/42 29/42 132.99 WF21543L 3000 45/50 24/40 24/40 192.06 WF21583L 3000 45/50 29/42 29/42 195.03 WF21845L 3000 29/42 24/40 24/40 252.78 WF21545L 3000 45/50 24/40 24/40 270.6 WF21585L 3000 45/50 29/42 29/42 273.24 WF219140 100 19/22 14/20 14/20 24.42 Page 1 of 1 Round Bottom Reaction Flask (with high pressure vacuum valve) Item No. Capacity (ml) Grinding Mouth All-inclusive High Vacuum Valve Listing Price (CAD) WF541100 100 14/20 0-4mm 43.89 WF549100 100 19/22 0-4mm 44.22 WF544100 100 24/40 0-4mm 46.53 WF541250 250 14/20 0-4mm 53.46 WF549250 250 19/22 0-4mm 54.12 WF544250 250 24/40 0-4mm 55.11 WF544500 500 24/40 0-4mm 65.34 WF54241L 1000 24/40 0-4mm 72.93 WF54242L 2000 24/40 0-4mm 131.34 WF54292L 2000 29/42 0-4mm 134.97 WF541950 50 19/22 0-4mm 39.93 WF541050 50 14/20 0-4mm 39.6 Page 1 of 1 Straight Four Necks Round Bottom Flask Item No. Capacity (ml) Grinding Mouth Side Grinding Mouth Front Mouth Listing Price (CAD) WF211901 100 24/40 19/22 14/20 24.75 WF214190 100 24/40 19/22 19/22 25.08 WF219250 250 19/22 14/20 14/20 30.03 WF214259 250 24/40 19/22 19/22 31.02 WF2142591 250 24/40 19/22 14/20 32.01 WF214250 250 24/40 24/40 24/40 33 WF2145911 500 24/40 19/22 14/20 41.25 WF219500 500 19/22 14/20 14/20 42.24 WF214591 500 24/40 19/22 19/22 42.24 WF214500 500 24/40 24/40 24/40 43.56 WF212500 500 29/42 24/40 24/40 45.54 WF218500 500 29/42 29/42 29/42 46.53 WF213500 500 34/45 24/40 24/40 48.51 WF215500 500 45/50 24/40 24/40 52.8 WF2140911 1000 24/40 19/22 14/20 61.38 WF214091 1000 24/40 19/22 19/22 57.09 WF214000 1000 24/40 24/40 24/40 61.38 WF21841L 1000 29/42 24/40 24/40 62.04 WF21291L 1000 29/42 29/42 29/42 62.04 WF21341L 1000 34/45 24/40 24/40 65.34 WF21381L 1000 34/45 29/42 29/42 67.32 WF21541L 1000 45/50 24/40 24/40 73.59 WF21581L 1000 45/50 29/42 29/42 73.59 WF21294L1 1000 24/40 19/22 14/20 118.14 WF21242L 2000 24/40 24/40 24/40 118.14 WF21842L 2000 29/42 24/40 24/40 119.79 WF21292L 2000 29/42 29/42 29/42 119.79 WF21342L 2000 34/45 24/40 24/40 122.43 WF21382L 2000 34/45 29/42 29/42 122.43 WF21542L 2000 45/50 24/40 24/40 125.4 WF21582L 2000 45/50 29/42 29/42 125.73 WF21552L 2000 55/50 24/40 24/40 132.99 WF21562L 2000 55/50 29/42 29/42 132.99 WF21543L 3000 45/50 24/40 24/40 192.06 WF21583L 3000 45/50 29/42 29/42 195.03 WF21845L 3000 29/42 24/40 24/40 252.78 WF21545L 3000 45/50 24/40 24/40 270.6 WF21585L 3000 45/50 29/42 29/42 273.24 WF219140 100 19/22 14/20 14/20 24.42 Page 1 of 1 Single Neck Flat Bottom Flask Item No. Capacity (ml) Grinding Mouth Listing Price (CAD) WF124100 100 24/40 11.22 WF124125 125 24/40 12.21 WF124250 250 24/40 16.83 WF128250 250 29/42 17.82 WF124300 300 24/40 20.46 WF128300 300 29/42 21.12 WF124500 500 24/40 28.38 WF128500 500 29/42 29.37 WF124000 1000 24/40 47.85 WF128000 1000 29/42 48.51 WF122450 50 24/40 9.9 Page 1 of 1 Thick Wall Pear-Shaped Flask Item No. Capacity (ml) Grinding Mouth Listing Price (CAD) WF329205 5 19/22 8.91 WF321410 10 14/20 8.58 WF329210 10 19/22 8.91 WF321415 15 14/20 8.25 WF321225 25 14/20 9.24 WF329225 25 19/22 9.57 WF321250 50 14/20 9.9 WF329250 50 19/22 10.23 WF322450 50 24/40 10.56 WF321100 100 14/20 11.22 WF329100 100 19/22 11.55 WF324100 100 24/40 12.21 WF321200 200 14/20 14.85 WF329200 200 19/22 15.18 WF324200 200 24/40 16.83 WF321405 5 14/20 8.25 Page 1 of 1 ​ Two-necks Pear Shaped Flask Item No. Capacity (ml) Grinding Mouth Side Grinding Mouth Listing Price (CAD) WF341110 10 14/20 14/20 18.15 WF341910 10 19/22 14/20 18.81 WF349910 10 19/22 19/22 18.81 WF341115 15 14/20 14/20 18.48 WF341125 25 14/20 14/20 18.48 WF341925 25 19/22 14/20 19.14 WF349925 25 19/22 19/22 19.14 WF341150 50 14/20 14/20 18.81 WF341950 50 19/22 14/20 18.81 WF349950 50 19/22 19/22 18.81 WF341100 100 14/20 14/20 19.14 WF341900 100 19/22 14/20 20.46 WF349900 100 19/22 19/22 21.12 WF341200 200 14/20 14/20 23.43 WF349200 200 19/22 14/20 24.09 WF349920 200 19/22 19/22 24.75 WF341105 5 14/20 14/20 18.15 Page 1 of 1 Pear Shaped Flask with Thermometer sleeve and Grinding Mouth Item No. Volume (ml) Grinding Mouth Listing Price (CAD) Accessories WF301410 10 14/20 8.25 WF301910 10 19/22 8.91 WF301425 25 14/20 8.91 WF301925 25 19/22 9.57 WF302425 25 24/40 9.9 WF301450 50 14/20 9.9 WF301950 50 19/22 10.56 WF302450 50 24/40 10.89 WF301100 100 14/20 10.89 WF309100 100 19/22 11.22 WF304100 100 24/40 11.55 WF308100 100 29/42 11.55 WF304125 125 24/40 11.88 WF301200 200 14/20 11.55 WF309200 200 19/22 11.88 WF304200 200 24/40 12.21 WF301250 250 14/20 15.18 WF309250 250 19/22 15.51 WF304250 250 24/40 16.83 WF308250 250 29/42 17.82 WF309300 300 19/22 20.13 WF304300 300 24/40 20.46 WF301500 500 14/20 28.71 WF309500 500 19/22 29.04 WF304500 500 24/40 29.7 WF308500 500 29/42 30.03 WF303450 500 34/45 33 WF304550 500 45/50 41.91 WF305550 500 55/50 47.19 WF304000 1000 24/40 43.23 WF30291L 1000 29/42 44.55 WF30341L 1000 34/45 49.17 WF30451L 1000 45/50 55.44 WF30551L 1000 55/50 58.08 WF30242L 2000 24/40 86.13 WF30292L 2000 29/42 88.11 WF30342L 2000 34/45 90.75 WF30452L 2000 45/50 97.02 WF30552L 2000 55/50 104.61 WF30243L 3000 24/40 122.76 WF30293L 3000 29/42 125.4 WF30343L 3000 34/45 127.71 WF30453L 3000 45/50 133.65 WF30553L 3000 55/50 139.92 WF30245L 5000 24/40 167.64 WF30295L 5000 29/42 170.94 WF30345L 5000 34/45 174.9 WF30455L 5000 45/50 178.2 WF30555L 5000 55/50 182.49 WF301405 5 14/20 7.92 Page 1 of 1

Column 1/1 Decompression Chromatography Column Item No. Outer Diameter (mm) Length (mm) Sand Board Diameter Listing Price (CAD WF234020M 40 200 32 73.26 WF234030C 40 300 32 83.82 WF234030M 40 300 32 83.82 WF236020C 60 200 50 91.74 WF236020M 60 200 50 91.74 WF236030C 60 300 50 107.25 WF236030M 60 300 50 107.25 WF236040C 60 400 50 122.1 WF236040M 60 400 50 122.1 WF238520C 90 200 80 119.13 WF238520M 90 200 80 119.13 WF238530C 90 300 80 138.93 WF238530M 90 300 80 138.93 WF238540C 90 400 80 158.73 WF238540M 90 400 80 158.73 WF234020C 40 200 32 73.26 Page 1 of 1 Vigreux Distillation Column Item No. Pendant Length Upper Grinding Mouth Lower Grinding Mouth Listing Price (CAD) WC101100 100 14/20 14/20 17.16 WC101420 120 14/20 14/20 17.49 WC101922 120 19/22 19/22 17.82 WC102441 120 24/40 24/40 21.45 WC109130 130 19/22 19/22 19.14 WC104150 150 24/40 24/40 26.07 WC102442 200 24/40 24/40 30.03 WC102443 300 24/40 24/40 32.67 WC101075 75 14/20 14/20 16.83 Page 1 of 1 Flash Column Item No. OD/Wall Thickness Effective Length Grinding Mouth Thrust Door (mm) Listing Price (CAD) Accessories WC189172 17/1.8 254 19/22 2 30.03 WC189173 17/1.8 305 19/22 2 31.68 WC189261 26/3.0 203 19/22 2 31.68 WC189262 26/3.0 254 19/22 2 32.34 WC189263 26/3.0 305 19/22 2 33.66 WC189264 26/3.0 457 19/22 2 35.97 WC189321 32/3.0 203 19/22 2 35.97 WC189322 32/3.0 254 19/22 2 36.63 WC189323 32/3.0 305 19/22 2 38.28 WC189324 32/3.0 457 19/22 2 39.93 WC189461 46/3.0 203 19/22 2 39.93 WC189462 46/3.0 254 19/22 2 40.92 WC189463 46/3.0 305 19/22 2 42.57 WC189464 46/3.0 457 19/22 2 44.55 WC184171 17/1.8 203 24/40 2 29.37 WC184172 17/1.8 254 24/40 2 30.03 WC184173 17/1.8 305 24/40 2 31.68 WC184261 26/3.0 203 24/40 2 31.68 WC184262 26/3.0 254 24/40 2 32.34 WC184263 26/3.0 305 24/40 2 33.66 WC184264 26/3.0 457 24/40 2 35.97 WC184321 32/3.0 203 24/40 2 35.97 WC184322 32/3.0 254 24/40 2 36.63 WC184323 32/3.0 305 24/40 2 38.28 WC184324 32/3.0 457 24/40 2 39.93 WC184461 46/3.0 203 24/40 2 39.93 WC184462 46/3.0 254 24/40 2 40.92 WC184463 46/3.0 305 24/40 2 42.57 WC184464 46/3.0 457 24/40 2 44.55 WC184601 60/3.5 203 24/40 4 62.04 WC184602 60/3.5 254 24/40 4 67.65 WC184603 60/3.5 305 24/40 4 73.26 WC184604 60/3.5 457 24/40 4 81.84 WC184605 60/3.5 610 24/40 4 95.7 WC184801 80/3.5 203 24/40 4 83.82 WC184802 80/3.5 254 24/40 4 90.42 WC184803 80/3.5 305 24/40 4 97.35 WC184804 80/3.5 457 24/40 4 117.15 WC184805 80/3.5 610 24/40 4 137.61 WC189171 17/1.8 203 19/22 2 29.37 Page 1 of 1 Flash Column with Sand Plate Item No. OD/Wall Thickness Effective Length Grinding Mouth Thrust Door (mm) Listing Price (CAD) Accessories WC189172C 17/1.8 254 19/22 2 40.26 WC189173C 17/1.8 305 19/22 2 41.25 WC189261C 26/3.0 203 19/22 2 41.25 WC189262C 26/3.0 254 19/22 2 42.57 WC189263C 26/3.0 305 19/22 2 43.56 WC189264C 26/3.0 457 19/22 2 45.87 WC189321C 32/3.0 203 19/22 2 45.87 WC189322C 32/3.0 254 19/22 2 46.86 WC189323C 32/3.0 305 19/22 2 47.85 WC189324C 32/3.0 457 19/22 2 50.16 WC189461C 46/3.0 203 19/22 2 50.16 WC189462C 46/3.0 254 19/22 2 51.15 WC189463C 46/3.0 305 19/22 2 52.14 WC189464C 46/3.0 457 19/22 2 54.45 WC184171C 17/1.8 203 24/40 2 39.27 WC184172C 17/1.8 254 24/40 2 40.26 WC184173C 17/1.8 305 24/40 2 41.25 WC184261C 26/3.0 203 24/40 2 41.25 WC184262C 26/3.0 254 24/40 2 42.57 WC184263C 26/3.0 305 24/40 2 43.56 WC184264C 26/3.0 457 24/40 2 45.87 WC184321C 32/3.0 203 24/40 2 45.87 WC184322C 32/3.0 254 24/40 2 46.86 WC184323C 32/3.0 305 24/40 2 47.85 WC184324C 32/3.0 457 24/40 2 50.16 WC184461C 46/3.0 203 24/40 2 50.16 WC184462C 46/3.0 254 24/40 2 51.15 WC184463C 46/3.0 305 24/40 2 52.14 WC184464C 46/3.0 457 24/40 2 54.45 WC184601C 60/3.5 203 24/40 4 86.13 WC184602C 60/3.5 254 24/40 4 92.07 WC184603C 60/3.5 305 24/40 4 99 WC184604C 60/3.5 457 24/40 4 108.9 WC184605C 60/3.5 610 24/40 4 126.39 WC184801C 80/3.5 203 24/40 4 107.25 WC184802C 80/3.5 254 24/40 4 112.53 WC184803C 80/3.5 305 24/40 4 118.47 WC184804C 80/3.5 457 24/40 4 134.97 WC184805C 80/3.5 610 24/40 4 145.53 WC189171C 17/1.8 203 19/22 2 39.27 Page 1 of 1 Ball-Milled Flash Chromatography Column Item No. OD/Wall Thickness Effective Length Grinding Mouth Thrust Door (mm) Listing Price (CAD) Accessories WC195172 17/1.8 254 35/20 2 40.26 WC195173 17/1.8 305 35/20 2 41.25 WC195261 26/3.0 203 35/20 2 41.25 WC195262 26/3.0 254 35/20 2 42.57 WC195263 26/3.0 305 35/20 2 43.56 WC195264 26/3.0 457 35/20 2 45.87 WC195321 32/3.0 203 35/20 2 45.87 WC195322 32/3.0 254 35/20 2 46.86 WC195323 32/3.0 305 35/20 2 47.85 WC195324 32/3.0 457 35/20 2 53.13 WC195461 46/3.0 203 35/20 2 53.13 WC195462 46/3.0 254 35/20 2 54.12 WC195463 46/3.0 305 35/20 2 55.11 WC195464 46/3.0 457 35/20 2 56.76 WC195171 17/1.8 203 35/20 2 39.27 Page 1 of 1 Chromatography Column with Spherical Joint and Sand Core Item No. OD/Wall Thickness Effective Length Grinding Mouth Thrust Door (mm) Listing Price (CAD) Accessories WC195172C 17/1.8 254 35/20 2 48.51 WC195173C 17/1.8 305 35/20 2 50.16 WC195261C 26/3.0 203 35/20 2 50.16 WC195262C 26/3.0 254 35/20 2 50.82 WC195263C 26/3.0 305 35/20 2 52.14 WC195264C 26/3.0 457 35/20 2 54.45 WC195321C 32/3.0 203 35/20 2 54.45 WC195322C 32/3.0 254 35/20 2 55.11 WC195323C 32/3.0 305 35/20 2 56.76 WC195324C 32/3.0 457 35/20 2 58.74 WC195461C 46/3.0 203 35/20 2 58.74 WC195462C 46/3.0 254 35/20 2 59.4 WC195463C 46/3.0 305 35/20 2 61.05 WC195464C 46/3.0 457 35/20 2 63.03 WC195171C 17/1.8 203 35/20 2 47.85 Page 1 of 1 ​ Flash Column with Storage Ball Item No. OD/Wall Thickness Capacity (ML) Effective Length Grinding Mouth Listing Price (CAD) Accessories WC371730 17/1.8 100 305 24/40 47.52 WC371740 17/1.8 250 457 24/40 48.51 WC372620 26/3.0 250 203 24/40 48.51 WC372625 26/3.0 250 254 24/40 49.5 WC372630 26/3.0 250 305 24/40 50.82 WC372640 26/3.0 500 457 24/40 53.13 WC373220 32/3.0 500 203 24/40 53.13 WC373225 32/3.0 500 254 24/40 53.79 WC373230 32/3.0 500 305 24/40 55.11 WC373240 32/3.0 500 457 24/40 57.09 WC374260 46/3.0 500 203 24/40 64.68 WC374625 46/3.0 500 254 24/40 65.34 WC374630 46/3.0 500 305 24/40 66.33 WC374640 46/3.0 500 457 24/40 68.64 WC376020 60/3.5 500 203 24/40 79.86 WC376025 60/3.5 500 254 24/40 84.48 WC376030 60/3.5 1000 305 24/40 96.36 WC376040 60/3.5 1000 457 24/40 106.26 WC376060 60/3.5 1000 610 24/40 114.51 WC378020 80/3.5 1000 203 24/40 101.64 WC378025 80/3.5 1000 254 24/40 110.55 WC378030 80/3.5 1000 305 24/40 121.44 WC378040 80/3.5 1000 457 24/40 141.9 WC378060 80/3.5 1000 610 24/40 165.99 WC371720 17/1.8 100 203 24/40 46.86 Page 1 of 1 Fractionating Column with Interlayer Item No. Grinding Mouth Condensation Part Length mm Column Height Small Nozzle Diameter Listing Price (CAD) WC179100 19/22 110 200 8 24.09 WC171200 14/20 200 280 8 24.75 WC179200 19/22 200 280 8 24.75 WC174200 24/40 200 330 10 26.07 WC171120 14/20 110 180 8 22.44 Page 1 of 1 Fractionating Column with Insulated Interlayer Item No. Grinding Mouth Condensation part length mm Column Height Listing Price (CAD) WC571200 14/20 200 280 35.64 WC579110 19/22 110 200 34.98 WC579200 19/22 200 280 35.64 WC574200 24/40 200 330 36.96 WC571120 14/20 110 180 33.33 Page 1 of 1

Distiller 1/1 ​ Integrated Distiller Item No. Lower Grinding Mouth Thermometer Ground Listing Price (CAD) WD531029 29/42 10/18 ports 170.28 WD531024 24/40 10/18 ports 165.66 Page 1 of 1 Vigreux Microscale Distiller Item No. Listing Price (CAD） Thermometer Ground Other Grinding Mouth WD251014 72.27 10/18 ports 19/22 WD251014 70.29 10/18 ports 14/20 Page 1 of 1

Adapter 1/3 Straight Tube Vacuum Filtration Adaptor (suction joint) Item No. Grinding Mouth Outer Diameter of Small Nozzle (mm) Listing price (CAD) WA431922 19/22 8 15.51 WA432440 24/40 10 17.16 WA432942 29/42 10 18.81 WA431420 14/20 8 14.85 Page 1 of 1 Exhaust Adaptor (extraction joint) Item No. Lower Grinding Mouth PTFE Throttle Listing price (CAD) WA761922 19/22 2 56.43 WA762440 24/40 2 57.42 WA762942 29/42 2 58.08 WA761420 14/20 2 55.11 Page 1 of 1 75°Angle Elbow Adaptor Item No. Grinding Mouth Listing price (CAD WA151922 19/22 14.52 WA151922 24/40 17.49 WA151420 14/20 14.19 WA151420 14/20 14.19 Page 1 of 1 105°Angle Elbow Adaptor Item No. Grinding Mouth Listing price (CAD） WA412440 24/40 17.49 Page 1 of 1 Guide Adaptor Item No. Grinding Mouth Overall Height (mm) Listing price (CAD) WA141922 19/22 90 21.45 WA141420 14/20 90 20.13 Page 1 of 1 Liquid or Gas Transfer Adaptor Item No. Lower Grinding Mouth PTFE Throttle Listing price (CAD) WA121922 19/22 2mm 67.65 WA122440 24/40 2mm 71.94 WA122942 29/42 2mm 76.23 WA121420 14/20 2mm 66 Page 1 of 1 Type A Adaptor Item No. Upper Grinding Mouth Lower Grinding Mouth Listing Price (CAD) WA203019 10/18 ports 19/22 10.23 WA201024 10/18 ports 24/40 10.56 WA201419 14/20 19/22 7.92 WA201424 14/20 24/40 9.24 WA201924 19/22 24/40 9.9 WA201929 19/22 29/42 10.56 WA202429 24/40 29/42 10.89 WA202434 24/40 34/45 15.84 WA202445 24/40 45/50 22.11 WA202455 24/40 55/50 32.01 WA202945 29/42 45/50 24.75 WA202955 29/42 55/50 32.34 WA203014 10/18 ports 14/20 10.23 Page 1 of 1 Type B Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Listing Price (CAD) WA252410 24/40 10/30 10.23 WA252414 24/40 14/20 9.57 WA252419 24/40 19/22 9.9 WA252914 29/42 14/20 9.9 WA252924 29/42 24/40 11.55 WA253424 34/45 24/40 17.49 WA254024 40/50 24/40 21.12 WA254524 45/50 24/40 22.11 WA254529 45/50 29/42 26.07 WA255524 55/50 29/42 33.66 WA251914 19/22 14/20 9.24 Page 1 of 1 Connection Joint Item No. Grinding Mouth Grinding Mouth Length (mm) Listing Price (CAD) 14/20 90 9.24 WA801019 19/22 30 9.24 WA809030 19/22 55 9.24 WA809100 19/22 90 9.9 WA809090 24/40 30 9.9 WA804030 24/40 70 10.56 WA804070 24/40 120 11.55 WA804120 24/40 175 12.54 WA804175 14/20 30 8.58 WA801030 Page 1 of 1 Bowl and standard grinding mouth interchangeable Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Listing Price (CAD) WM421004 4 375 395.01 WM421003 3 300 361.35 WM421005 5 450 466.95 Page 1 of 1 Standard Grinding Port and Ball Mill Interchangeable Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Listing Price (CAD) WA663519 35/20 19/22 17.82 WA663524 35/20 24/40 18.15 WA663514 35/20 14/20 17.49 WA663514 35/20 14/20 17.49 Page 1 of 1 Dual External Grinding Adapter Item No. Grinding Mouth Grinding Mouth Length (mm) Listing Price (CAD) WA811019 14/20 90 9.24 WA819030 19/22 30 9.24 WA819100 19/22 90 9.9 WA814030 24/40 70 10.56 WA814070 24/40 120 11.55 WA814120 24/40 175 12.54 WA811030 14/20 30 8.58 Page 1 of 1 Distillation Head with Thermowell Item No. Grinding Mouth Thermometer Insertion Depth (mm) Listing Price (CAD) WA901922 19/22 37.62 WA962440 24/40 41.91 WA901420 14/20 36.63 Page 1 of 1 Dual Internal Grinding Adapter Item No. Grinding Mouth Grinding Mouth Length (mm) Listing Price (CAD) WA821019 14/20 90 9.24 WA829030 19/22 30 9.24 WA829100 19/22 90 9.9 WA829090 24/40 30 9.9 WA824030 24/40 70 10.56 WA824070 24/40 120 11.55 WA824120 24/40 175 12.54 WA821030 14/20 30 8.58 Page 1 of 1 Adjustable Thermometer Adapter with small nozzle interface Item No. Grinding Mouth Listing Price (CAD) WA531922 19/22 13.86 WA532440 24/40 15.18 WA532942 29/42 27.39 WA531420 14/20 13.53 Page 1 of 1 Adjustable Thermometer Adapter Item No. Grinding Mouth Listing Price (CAD） WA521922 19/22 11.55 WA522440 24/40 12.21 WA522942 29/42 15.51 WA521420 14/20 10.89 Page 1 of 1 Distillation Head Adapter Item No. Grinding Mouth Thermometer Insertion Depth (mm) Listing Price (CAD) WA901922 19/22 37.62 WA962440 24/40 41.91 WA901420 14/20 36.63 Page 1 of 1 Claisen Adapter Item No. Grinding Mouth Listing Price (CAD) WA111922 19/22 58.08 WA112440 24/40 65.34 WA111420 14/20 52.8 Page 1 of 1 Inverted Y-Joint Item No. Grinding Mouth Listing Price (CAD) WA101922 19/22 33.33 A102440 24/40 35.31 WA101420 14/20 31.68 Page 1 of 1 Y-Joint Item No. Grinding Mouth Listing Price (CAD) WA332440 24/40 43.56 WA331420 14/20 39.93 Page 1 of 1 Gas or Liquid Inject Adapter Item No. Grinding Mouth Outer Diameter of Small Nozzle (mm) Length Listing Price (CAD) WA314250 24/40 10 250 11.22 WA314075 24/40 10 75 10.89 Page 1 of 1 Space Saving Vacuum Adaptor Item No. Grinding Mouth Outer Diameter of Small Nozzle (mm) Listing Price (CAD) WA291922 19/22 8 6.6 WA292440 24/40 10 6.93 WA292942 29/42 10 7.59 WA293520 35/20 8 12.21 WA291420 14/20 8 6.27 Page 1 of 1 Straight Vacuum Adaptor with Outer Grinding Mouth Item No. Grinding Mouth Outer Diameter of Small Nozzle (mm) Listing Price (CAD) WA301922 19/22 8 6.6 WA302440 24/40 10 6.93 WA302942 29/42 10 7.92 WA301420 14/20 8 6.27 Page 1 of 1 Straight Vacuum Adapter with Inner Grinding Mouth Item No. Grinding Mouth Listing Price (CAD) Outer Diameter of Small Nozzle (mm) WA321922 19/22 7.92 8 WA322440 24/40 9.24 10 WA322942 29/42 10.23 10 WA321420 14/20 7.59 8 Page 1 of 1 Vacuum Adaptor with double small nozzle Item No. Grinding Mouth Listing Price (CAD) Outer Diameter of Small Nozzle (mm) WA341922 19/22 9.24 8 WA342440 24/40 10.23 10 WA342942 29/42 11.55 10 WA341420 14/20 8.58 8 Page 1 of 1 90°Angle Vacuum Adaptor (glass door with inner grinding mouth) Item No. Grinding Mouth Throttle Aperture (mm) Listing Price (CAD) Accessories Page 1 of 1 90°Angle Vacuum Adaptor (glass door with outer grinding mouth) Item No. Grinding Mouth Throttle Aperture (mm) Listing Price (CAD) Accessories WA751922 19/22 2 19.14 WA752440 24/40 2 20.13 WA752942 29/42 2 22.77 WA751420 14/20 2 18.48 Page 1 of 1 90°Angle Vacuum Adaptor (PTFE throttle) Item No. Grinding Mouth Throttle Aperture (mm) Listing Price (CAD) Accessories WA381922 19/22 2 24.09 WA382440 24/40 2 24.75 WA382942 29/42 2 25.41 WA381420 14/20 2 23.76 Page 1 of 1 Straight Vacuum Adaptor (glass door) Item No. Grinding Mouth Throttle Aperture (mm) Listing Price (CAD) Acessories WA611922 19/22 2 15.84 WA612440 24/40 2 17.82 WA612942 29/42 2 19.47 WA611420 14/20 2 15.51 Page 1 of 1 Straight Vacuum Adaptor (Tetrafluoro Throttle) Item No. Grinding Mouth Throttle Aperture (mm) Listing Price (CAD) Accessories WA701922 19/22 2 23.1 WA702440 24/40 2 23.76 WA702942 29/42 2 26.73 WA701420 14/20 2 22.44 Page 1 of 1 Tee Joint (glass door) Item No. Grinding Mouth Throttle Aperture (mm) Listing Price (CAD) Accessories WA681922G 19/22 2 45.54 WA682440G 24/40 2 46.2 WA682942G 29/42 2 49.5 WA681420G 14/20 2 44.88 Page 1 of 1 Tee Joint (PTFE Throttle) Item No. Grinding Mouth Throttle Aperture (mm) Listing Price (CAD) Accessories WA681922 19/22 2 52.8 WA682440 24/40 2 53.46 WA682942 29/42 2 54.78 WA681420 14/20 2 52.14 Page 1 of 1 90°Angle Vacuum Adaptor (with outer grinding mouth) Item No. Grinding Mouth Outer diameter of small nozzle (mm) Listing Price (CAD) WA921922 19/22 8 6.6 WA922440 24/40 10 6.93 WA922942 29/42 10 7.92 WA921420 14/20 8 6.27 Page 1 of 1 90°Angle Vacuum Adaptor (with inner grinding mouth) Item No. Grinding Mouth Outer diameter of small nozzle (mm) Listing Price (CAD) WA951922 19/22 8 7.59 WA952440 24/40 10 7.92 WA952942 29/42 10 8.58 WA951420 14/20 8 7.26 Page 1 of 1 Straight Vacuum Adaptor (with Sand Board) Item No. Grinding Mouth Listing Price (CAD) Height (mm) WA831922 19/22 17.49 67 WA832440 24/40 18.81 95 WA832942 29/42 20.79 97 WA831420 14/20 17.16 65 Page 1 of 1 Liquid Pouring Adaptor Item No. Grinding Mouth Listing Price (CAD) WA221922 19/22 9.57 WA222440 24/40 10.23 WA221420 14/20 9.24 Page 1 of 1 Extraction Adaptor Item No. Grinding Mouth Throttle Aperture (mm) Listing Price (CAD) Accessories WA191919 19/22 2mm 31.35 WA192424 24/40 2mm 33.66 WA192924 29/42 2mm 34.98 WA191414 14/20 2mm 28.38 Page 1 of 1 Oil Bubble Vent Adaptor Item No. Grinding Mouth Listing Price (CAD) WA402440 24/40 57.09 WA402942 29/42 59.4 WA401922 19/22 53.46 Page 1 of 1 U-Joint Item No. Grinding Mouth Listing Price (CAD) WA631922 19/22 18.15 WA632440 24/40 18.81 WA631420 14/20 17.49 Page 1 of 1 Kjeldahl Joint Item No. Grinding Mouth Listing Price (CAD) WA171922 19/22 43.56 WA172440 24/40 47.85 WA171420 14/20 40.92 Page 1 of 1 Input Adaptor with Long Neck Item No. Grinding Mouth Length Below Grinding Mouth (mm) Listing Price (CAD) WA651922 19/22 100 18.81 WA652440 24/40 200 21.45 WA651420 14/20 100 17.82 Page 1 of 1 Vacuum Distillation Adapter Item No. Grinding Mouth Grinding Gap (mm) Small Tsui (mm) Listing Price (CAD) WA951922 19/22 8 7.59 WA952440 24/40 10 7.92 WA952942 29/42 10 8.58 WA951420 14/20 8 7.26 Page 1 of 1 Splash Ball Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Capacity (ML) Listing Price (CAD) WA282419 24/40 19/22 100 35.97 WA282424 24/40 24/40 100 38.28 WA284250 24/40 24/40 250 41.91 WA281250 24/40 14/20 250 43.23 WA289250 24/40 19/22 250 43.23 WA282914 29/42 14/20 100 38.28 WA282919 29/42 19/22 100 38.28 WA282924 29/42 24/40 100 39.93 WA282250 29/42 24/40 250 42.9 WA282929 29/42 29/42 100 40.92 WA288250 29/42 29/42 250 43.23 WA282414 24/40 14/20 100 32.01 Page 1 of 1 75°Angle Distillation Adaptor Item No. Upper Grinding Mouth Lower Grinding Mouth Side Grinding Mouth Listing Price (CAD) WA351019 10/18 ports 19/22 19/22 15.84 WA351024 10/18 ports 24/40 24/40 18.15 WA351420 14/20 14/20 14/20 15.51 WA351419 14/20 19/22 19/22 15.84 WA351424 14/20 24/40 24/40 17.49 WA354914 14/20 24/40 19/22 17.16 WA351922 19/22 19/22 19/22 15.51 WA352440 24/40 24/40 24/40 18.81 WA351014 10/18 ports 14/20 14/20 15.51 Page 1 of 1 Solvent Transfer Adaptor Item No. Grinding Mouth Total Height *Width (mm) Listing Price (CAD) WA391922 19/22 160*75 51.81 WA392440 24/40 180*75 55.11 WA392942 29/42 185*75 58.74 WA391420 14/20 150*75 51.48 Page 1 of 1 Anti-Splash Ball with Return Hole Adaptor Item No. Upper Grinding Mouth Lower Grinding Mouth Capacity (ML) Listing Price (CAD) WA608250 29/42 29/42 250 45.21 WA602419 24/40 19/22 100 39.6 WA602424 24/40 24/40 100 39.93 WA601250 24/40 14/20 250 41.25 WA604250 24/40 24/40 250 41.91 WA609250 24/40 19/22 250 43.23 WA602914 29/42 14/20 100 39.93 WA602919 29/42 19/22 100 41.25 WA602924 29/42 24/40 100 41.91 WA602250 29/42 29/42 100 42.9 WA602929 29/42 24/40 250 44.55 WA602414 24/40 14/20 100 39.6 Page 1 of 1 Solvent Storage Ball Adaptor for Chromatography Item No. Grinding Mouth Capacity (ML) Listing Price (CAD) Accessories WC181902 19/22 250 27.72 WC181903 19/22 500 29.7 WC181904 19/22 1000 59.07 WC184100 24/40 100 24.42 WC182402 24/40 250 28.05 WC182403 24/40 500 29.7 WC182404 24/40 1000 59.4 WC195100 35/20 100 32.67 WC193502 35/20 250 33.33 WC193503 35/20 500 35.97 WC193504 35/20 1000 71.94 WC189100 19/22 100 24.09 Page 1 of 1 Fat Extractor Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Listing Price (CAD) WE104524 45/50 24/40 72.27 WE104529 45/50 29/42 76.23 WE105550 55/50 24/40 79.2 WE103424 34/45 24/40 61.71 Page 1 of 1 Continuous Distillation Ball Adapter Item No. Volume (ml) Grinding Mouth Outer Diameter (mm) Total Height Listing Price (CAD) WD281010 10 14/20 31 85 13.86 WD281015 15 14/20 35 90 14.85 WD281025 25 14/20 42 98 15.84 WD281050 50 14/20 48 105 17.16 WA301420 14/20 8MM small nozzle 6.27 WD281005 5 14/20 25 80 11.22 Page 1 of 1 Anti-Foam Ball Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Capacity (ML) Listing Price (CAD) WA272419 24/40 19/22 100 38.28 WA272424 24/40 24/40 100 38.94 WA272914 29/42 14/20 100 46.2 WA272919 29/42 19/22 100 46.86 WA272924 29/42 24/40 100 47.85 WA274125 24/40 14/20 250 47.85 WA274925 24/40 19/22 250 49.17 WA274425 24/40 24/40 250 49.83 WA279125 29/42 14/20 250 48.51 WA279925 29/42 19/22 250 49.17 WA279425 29/42 24/40 250 50.16 WA272414 24/40 14/20 100 32.01 Page 1 of 1 Single Inner Tube Distillation Ball Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Capacity (ML) Listing Price (CAD) WA262419 24/40 19/22 100 41.91 WA262424 24/40 24/40 100 42.9 WA262414 24/40 14/20 100 39.93 Page 1 of 1 Anti-Splash Ball with Sand Board Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Capacity (ML) Listing Price (CAD) WA232419 24/40 19/22 100 68.31 WA232424 24/40 24/40 100 68.64 WA232914 29/42 14/20 100 69.3 WA232919 29/42 19/22 100 69.63 WA232924 29/42 24/40 100 69.96 WA232929 29/42 29/42 100 70.29 WA234125 24/40 14/20 250 71.94 WA234925 24/40 19/22 250 72.27 WA234425 24/40 24/40 250 72.93 WA239425 29/42 24/40 250 74.25 WA239925 29/42 29/42 250 74.91 WA232414 24/40 14/20 100 67.98 Page 1 of 1 Glass Plate Anti-Splash Head with Small Holes Adapter Item No. Upper Grinding Mouth Lower Grinding Mouth Capacity (ML) Listing Price (CAD) WA242419 24/40 19/22 100 75.9 WA242424 24/40 24/40 100 77.55 WA242914 29/42 14/20 100 76.89 WA242919 29/42 19/22 100 77.55 WA242924 29/42 24/40 100 78.21 WA242929 29/42 29/42 100 78.87 WA244125 24/40 14/20 250 78.54 WA244925 24/40 19/22 250 78.87 WA244425 24/40 24/40 250 79.53 WA249425 29/42 24/40 250 80.19 WA249925 29/42 29/42 250 81.51 WA242414 24/40 14/20 100 75.57 Page 1 of 1

生物基产品 （从农业生物质和残留物中生产高价值生物产品的农业生物精炼厂） 从农业生物质和残留物中生产高价值生物产品的农业生物精炼厂 另一个正在开发的优先项目是制造 生物基无甲醛粘合剂。目前的木材胶粘剂以甲醛为主，在家具、木地板、复合材料等终端产品中不断释放有毒甲醛 这些类型的胶粘剂对环境有害，会导致广泛的健康风险。 WMB 与西方大学合作创造的替代品对环境无害。另一个高价值 正在开发的生物产品有纤维素基生物聚合物，如生物塑料和表面活性剂，以及木质素基生物材料，如用作温室种植介质的亲水性聚氨酯泡沫。 绿色稀释剂 粘合剂 泡沫材料 生物塑料 表面活性剂 应用 可持续的 可生物降解 成本效益 环保 特征

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