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Stoppers

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Stoppers

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Description:   Stopper, with 1 hole, 5 mm dia, Size of 7, solid bottom, Colour: Blue, recommended by ASTM std, neoprene rubber, use petroleum products, inorganic acids, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 30mm, Top 37mm, Length 25mm
Catalog Number: 470310-788
Supplier: Wards



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Catalog Number: 60004-862
Supplier: Kemtech America


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Rubber Stopper, 1 Hole, color: black, contain a high percentage of pure rubber and weigh less than neoprene, Resilient/pliable for a long time, Low in free sulfur, Can withstand adverse laboratory, size: 14, Top Diameter: 90 mm, Bottom Diameter: 75 mm, 1lb
Catalog Number: 76293-712
Supplier: United Scientific Supplies



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Description:   Neoprene Stopper, solid, Synthetic, color: Synthetic green, contain no free sulfur and exhibit good resiliency and shelf-life, can be used in areas where rubber would be attacked by reagents, size: 5.5, Top Diameter: 28 mm, Bottom Diameter: 24 mm, 21lb
Catalog Number: 76293-784
Supplier: United Scientific Supplies



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Description:   Rubber Stopper, 1 Hole, color: black, contain a high percentage of pure rubber and weigh less than neoprene, Resilient/pliable for a long time, Low in free sulfur, Can withstand adverse laboratory, size: 0, Top Diameter: 17 mm, Bottom Diameter: 13 mm, 63lb
Catalog Number: 76293-670
Supplier: United Scientific Supplies



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Description:   St plug, gray, vials with straight wall glass finish
Catalog Number: 10028-042
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   XX Quality Corks, Size 20
Catalog Number: 470235-732
Supplier: G.S.C. INTERNATIONAL, INC.



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Description:   Lyophilization Stoppers Manufactured from the highest quality raw materials, fit mouth ID 13mm x OD 20mm, Gray chlorobutyl/50
Catalog Number: 101412-430
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   Fits Chemglass Dewar Numbers: CG-1593 and CG-1594 CODE -05. Vented polyethylene stopper to minimize evaporation from dewar flasks.
Catalog Number: 80061-528
Supplier: Chemglass


Small Business Enterprise

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Description:   Rubber Stopper, solid, color: black, contain a high percentage of pure rubber and weigh less than neoprene, Resilient and pliable for a long time, Low in free sulfur, without hardening, size: 000, Top Diameter: 13 mm, Bottom Diameter: 8 mm170lb
Catalog Number: 76293-280
Supplier: United Scientific Supplies



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Description:   For use with bottles and ground jointed ware. Standard taper joint size: 24/40. Color-coded blue.
Catalog Number: 16358-216
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Rubber Stopper, Color: Black, Stays pliable over a long period of time, For use with non-aggressive or concentrated solutions, Low sulfur content, Withstand temperatures from -25 to 70deg C, Approx. No. Per Lb: 16, Dimension: 34x27mm, Hole: 5mm, Size: 6.5
Catalog Number: 470104-471
Supplier: United Scientific Supplies



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Description:   Stopper, with 1 hole, 4 mm dia, size of 1, solid bottom, Colour: Blue, recommended by ASTM std, neoprene rubber, use with petroleum products, inorganic acids, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 14mm, Top 19mm, Length 25mm
Catalog Number: 470310-574
Supplier: Wards



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Description:   Rubber Stopper, solid, color: black, contain a high percentage of pure rubber and weigh less than neoprene, Resilient and pliable for a long time, Low in free sulfur, without hardening, size: 9.5, Top Diameter: 46 mm, Bottom Diameter: 38 mm9lb
Catalog Number: 76293-502
Supplier: United Scientific Supplies



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Catalog Number: 470003-668
Supplier: Plasticoid



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Catalog Number: 470094-884
Supplier: Manton Industrial


Low Manufacturing Impact

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Description:   Neoprene Stopper, solid, Synthetic, color: Synthetic green, contain no free sulfur and exhibit good resiliency and shelf-life, can be used in areas where rubber would be attacked by reagents, size: 10, Top Diameter: 50 mm, Bottom Diameter: 42 mm, 8lb
Catalog Number: 76293-796
Supplier: United Scientific Supplies



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Catalog Number: 470104-130
Supplier: Manton Industrial


Low Manufacturing Impact

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Description:   Cork Stopper, function as a closure for bottles, vials, laboratory vessels and other openings, They are effective for both liquid and solid mediums and offer light weight, Length: 19 mm, Top Diameter: 14 mm, Bottom Diameter: 10mm, Stopper No.: no.3
Catalog Number: 76293-828
Supplier: United Scientific Supplies



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Description:   Bottom: 87. Top: 100. H: 65. Non-toxic and chemically and biologically neutral. Highly recommended for all tissue culture work. Suitable for temperatures between -70[degree]C and + 250[degree]C. Odorless and tasteless. Non-adherent and resistant to aging.
Catalog Number: 66111-294
Supplier: Saint Gobain Life Sciences



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Catalog Number: 76491-462
Supplier: Foxx Life Sciences



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Description:   Rubber Stopper, 2 Hole, color: black, contain a high percentage of pure rubber and weigh less than neoprene, Resilient/pliable for a long time, Low in free sulfur, Can withstand adverse laboratory, size: 9.5, Top Diameter: 46 mm, Bottom Diameter: 38 mm, 9lb
Catalog Number: 76293-748
Supplier: United Scientific Supplies



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Catalog Number: 60004-850
Supplier: Kemtech America


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Stopper, solid bottom, Size of 7, Colour: Blue, ASTM std, from long lasting neoprene rubber, use with petroleum products, minerals, oils, inorganic acids and bases, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 30mm, Top 37mm, Length 25mm
Catalog Number: 470310-786
Supplier: Wards



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Catalog Number: 10142-458
Supplier: Globe Scientific



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Description:   For use in Insect Breeding Container (VWR # 82050-316, Greiner # 205101). Ceaprene. 1500 per case.
Catalog Number: 89093-106
Supplier: Greiner Bio-One


Product available on GSA Advantage®

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Description:   Platinum-cured stoppers provide tight, reliable sealing for glass tubes, vials, and flasks. Made with silicone elastomer that meets USP Class VI biocompatibility requirements. Full lot traceability. Size 9. Top diameter 45mm. Bottom diameter 37mm. Length 25mm.
Catalog Number: 11310-714
Supplier: Freudenberg Medical



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Certificate Certificates    
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Catalog Number: 470339-174
Supplier: United Scientific Supplies



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Description:   Stopper, solid bottom, recommended by ASTM std, colour: Blue, from long lasting neoprene rubber, use with petroleum products, minerals, oils, inorganic acids, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 8.2 mm, Top 12.7 mm, Len 25 mm
Catalog Number: 470310-810
Supplier: Wards



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Description:   Stopper, with 2 hole, 5 mm dia, Size of 2, solid bottom, Colour: Blue, recommended ASTM std, neoprene rubber, use with petroleum products, inorganic acids, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 16mm, Top 20mm, Length 25mm
Catalog Number: 470310-756
Supplier: Wards



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Catalog Number: 60004-864
Supplier: Kemtech America


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Stopper, solid bottom, Size of 6.5, Colour: Blue, ASTM std, from long lasting neoprene rubber, use with petroleum products, minerals, oils, inorganic acids and bases, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 27mm, Top 34mm, Length 25mm
Catalog Number: 470310-606
Supplier: Wards



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