DWK Life Sciences (Kimble) Lab Stoppers
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Stopper Size 19/38
DWK Life Sciences (Kimble)Stoppers are used with laboratory glassware such as flasks and separatory funnels. Sizes Standard Taper 10/30 through Standard Taper 19/38 are solid Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
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Key-Head Color-Coded Medium Length PTFE Stoppers
DWK Life Sciences (Kimble)Stoppers are used with laboratory glassware such as flasks and separatory funnels. PTFE has excellent chemical resistance and resists freezing in ground glass joints Remove the colored polyethylene handle from the PTFE stopper before cleaning or exposing to temperatures above 80 °C …
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Stopper
DWK Life Sciences (Kimble)These stoppers are used as an accessory for microscale threaded Standard Taper 14/10 kits. Pennyhead stopper sizes 10/18 through 19/22 are solid borosilicate glass Sizes 24/25 and larger are hollow borosilicate glass Manufactured from 33 expansion, low extractable borosilicate glass…
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Stopper No. 13 Cs 6
DWK Life Sciences (Kimble)Yellow and blue closed-bottom linear high-density polyethylene stopper to fit in the ground glass neck Enlarged flange on stopper is designed to protect the glass if tipped over Size: 13 Case of 6
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Stopper Top Pk144
DWK Life Sciences (Kimble)Top Stoppers for Incubation Flasks. Rubber stoppers for flask top and sidearm provide a secure double seal Top stopper has off-center hole for insertion of center well Fits both 10 and 25 mL flasks
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Silicone Stoppers with Holes
DWK Life Sciences (Kimble)General purpose single-hole silicone rubber stoppers. Steam autoclavable Opaque yellowish-white color Silicone stoppers with holes are manufactured from pure silicone rubber
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Stopper No. 16 Cs 6
DWK Life Sciences (Kimble)Replacement part for items that are ground to stopper dimensions. Yellow and blue stopper has a closed bottom. The enlarged flange is designed to protect the neck if the glass object is tipped over.
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Plug-Type Rubber Sleeve Stoppers
DWK Life Sciences (Kimble)Uses include outgassing NMR tubes, pressure venting or adding reactants via syringe. Hollow, plug-type stopper fits into the neck of the glassware apparatus Sleeve extension fits over the neck for a secure seal Diaphragm can be punctured with a syringe needle Series 774261 may be…
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KIMBLE® Full Length Hex Head Hollow Glass Stopper, 24/40
DWK Life Sciences (Kimble)Hollow, hexagonal head, Standard Taper stopper May be set on the flattened top to avoid contamination of the ground surface Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
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Stopper Pennyhead 34/45
DWK Life Sciences (Kimble)Stoppers are used with laboratory glassware such as flasks and separatory funnels. Sizes Standard Taper 24/40 and larger are hollow Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
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Glass Pennyhead Stoppers
DWK Life Sciences (Kimble)Solid pennyhead stopper for volumetric flasks, centrifuge tubes, etc. Meets ASTM Standard E 694.
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Gray Butyl Rubber Lyophilization Style Stoppers
DWK Life Sciences (Kimble)Designed for aluminum seal finish vials Two-leg style reduces possibility of legs sticking together Gray high grade butyl rubber, lyophilization style
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Gray Chlorobutyl Straight-Sided Stoppers
DWK Life Sciences (Kimble)These high quality gray chlorobutyl stoppers are used for research and pharmaceutical packaging applications. Universal gray chlorobutyl formulation passes Japanese, European and United States pharmacopeia testing for globally marketed pharmaceutical products Formulation contains no…
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#12 Silicone Rubber Stoppers
DWK Life Sciences (Kimble)This rubber stopper is an accessory for Kimble 4L flasks 27060-4000, 27065-4000, and 27070-4000, as well as 90mm funnnel 953805-0090.
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KIMAX Brand Joint Stoppers
DWK Life Sciences (Kimble)Borosilicate, with penny head Conforms to ASTM Standard E 675 Size Standard Taper 13 has solid plug; size Standard Taper 38 has recessed bottom Standard Taper designation indicates the approximate diameter of the ground zone at its widest (gauging) point.
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Stopper 0.75 - 1ml Polyet 00
DWK Life Sciences (Kimble)Plug-style needle closures White Polyethylene Designed for shell vials Economical
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Stopper No. 19 Cs 6
DWK Life Sciences (Kimble)Replacement part for items that are ground to stopper dimensions. Yellow and blue stopper has a closed bottom. The enlarged flange is designed to protect the neck if the glass object is tipped over.
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Glass Pennyhead Stopper, Standard Taper 24/40
DWK Life Sciences (Kimble)Hollow plug type With sealed bottom and vertical penny head