Stoppers

DWK Life Sciences Kimble™ Kontes™ Medium Length Pennyhead Stoppers , 14/20

Stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels.

Falcon™ Sterile Polyethylene Snap Caps Available on GSA/VA Contract for Federal Government customers only.

For Falcon Round-Bottom Tubes

Fisherbrand™ Disposable Polyethylene Cuvette Stoppers Edge

Flexible fins on cap allow for tight fit that will not damage the cuvette.

DWK Life Sciences Kimble™ Kontes™ Hollow White Rubber Sleeve Stoppers Edge Available on GSA/VA Contract for Federal Government customers only.

Hollow stopper fits into the neck of the glassware apparatus. Series 774261 may be used at up to 125°C for up to 8 hours.

Fisherbrand™ Snap Caps for Nonsterile Plastic Tubes

Closures for plastic culture tubes.

DWK Life Sciences Kimble™ Kim-Kap™ Disposable Closures Edge Available on GSA/VA Contract for Federal Government customers only.

Available in natural (clear) or choice of four colors

PYREX™ Hollow Glass Standard Taper Joint Stopper Available on GSA/VA Contract for Federal Government customers only.

Hollow stoppers, closed at bottom, conform to ASTM™ E 675-94

DWK Life Sciences Wheaton™ Flange Style Rubber Stopper Available on GSA/VA Contract for Federal Government customers only.

For research and parenteral drug applications

DWK Life Sciences Kimble™ Kontes™ Full-Length Standard Taper Pennyhead Stopper Available on GSA/VA Contract for Federal Government customers only.

Stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels.

DWK Life Sciences Kimble™ Linear HDPE Stoppers Available on GSA/VA Contract for Federal Government customers only.

Closed bottom end fits the standard taper neck

DWK Life Sciences Kimble™ Weighing Bottle Stopper Cap

Replacement cap for Kimble™ KIMAX™ 15146-series tall cylindrical weighing bottle

Labconco™ Freeze-Drying Ampule Accessories

Freeze drying ampule accessories allow ampules to be used with Labconco FreeZone Freeze Dryers.

Corning™ Polyethylene Caps for Cluster Tube System Edge Available on GSA/VA Contract for Federal Government customers only.

Designed to fit 1.2mL cluster tubes and cluster tube strips. Corning™ Polyethylene Caps for Cluster Tube System are used with 98-well cluster tube systems.

Saint-Gobain Solid Silicone Stoppers

Create a tight, reliable seal in virtually all sealing applications.

MilliporeSigma™ Perforated Silicone Stoppers

Accessories for filter holders for sample preparation.

Synthware™ Stopper Cap

For an apparatus with an inner opening.

DWK Life Sciences Wheaton™ Ultra Pure Complete Coat Stoppers Available on GSA/VA Contract for Federal Government customers only.

Featuring PTFE-like coatings to prevent reactions due to sample contact with rubber. Wheaton™ Ultra Pure Complete Coat Stoppers are manufactured in a silicone-free environment.

DWK Life Sciences Wheaton™ Ultra Pure Straight Plug Stoppers Available on GSA/VA Contract for Federal Government customers only.

Provides for extremely high chemical purity and low gas permeability. Wheaton™ Ultra Pure Straight Plug Stoppers are manufactured from an ultra pure bromobutyl formulation.

Globe Scientific Snap Caps with Single Thumb Tab for 13mm Tubes

To recap blood drawing tubes, glass test tubes and plastic culture tubes

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