Caps and Closures

Cryoking Cryogenic Vial Closure Color Coders, Blue, nuclease Free, 100 pieces/Bag, 30 Bags/Case, CS3000 (3000 per CS )

PTFE Standard Taper Key-Head Stopper Flask Length Joint Solid color-coded blue. Standard taper size 16 with 15.0mm ground length. (6 per CS )

Black Phenolic Cap 38-400 with a PTFE-faced foam liner. Caps are sold 144 per case in 12 bags of 12. (144 per CS )

Black Phenolic Screw Caps With Metal-Foil Liners Screw cap size: 28-400 For use with organic solvents. Wheaton Science Products completes your package with the right closure. We provide a wide variety of caps seals and stoppers to ensure a perfect fit for your container.

Glass Liquid Scintillation Vial Without Screw Cap Screw cap size: 22mm. Wheaton-33 low extractable borosilicate glass (meets ASTM Type I Class A and USP Type I standards). Vials are packed in individual cells in trays of 100. Vials in trays are shrink-wrapped in plastic. (500 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (12 per CS )

Uni-Flex® Safety Caps Benefits: • Will not aerosol when opened • 10, 12, 13 and 16mm sizes fit all varieties of blood collecting and disposable culture tubes • Liquid tight seal prevents sample evaporation. The UniFlex® Safety Cap is designed to hold under centrifugation, agitation, refrigeration and freezing. • Easy identification of samples: Uni-Flex® Safety Caps are available in seven colors that conveniently correspond to blood collection cap colors • The Uni-Flex Safety Cap locks securely onto the outside of the tube lip to prevent evaporation. • Easy, one hand removal and application. To close, press down firmly with thumb to lock in place. To open, simply pry cap up with thumb. • Easy to label: Write directly on the cap with indelible ink • Clear, natural colored caps are tracemetal free (1000 per PK)

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks. (6000 per CS)

Cap, Flange Plug, 13mm, Yellow, PK1000 (1000 per PK)

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks. (1000 per PK)

Globe Scientific's polyethylene (PE) plug caps are designed in 11mm, 12mm, 16mm and 17mm sizes and are available in a selection of colors for sample identification. Consult our Tubes, Caps & Racks Brochure to find the proper tube, cap and rack combination. (1000 per PK)

Cryoking Cryogenic Vial Closure Color Coders, White, DNase & RNase Free, 100 pieces/Bag, 30 Bags/Case (3000 per CS )

Cryoking Cryogenic Vial Closure Color Coders, Green,nuclease Free, 100 pieces/Bag, 30 Bags/Case, CS3000 (3000 per CS )

High Temp Cap Open Top Kimble chase midi-vap 4000 high temperature capopen topredgl14(2 supplied) for ammonia and phenol distillation system10/case (10 per CS )

Stoppers Glass Hollow Hex Head [standard taper] Medium Length [standard taper] Joint 24/25 Hollow hexagonal head [standard taper] stopper that is easily gripped. May be set on the flattened top to avoid contamination of the ground surface. (1 per EA)

Thin Flange Lyophilization Stoppers Gray 20mm. Gray butyl 3-leg lyophilization stoppers are for use with Wheaton screw neck diagnostic bottles. Use stoppers in conjuction with open-top caps (240716-01 series) or closed-top caps (240706-01 series). (300 per CS )

Polypropylene (PP) Pour Lip 45mm. For use with polypropylene caps. Snap-on fitment eliminates splashing of bottle contents while pouring. Molded of autoclavable non-reactive polypropylene. Wheaton Science Products completes your package with the right closure. (12 per CS )

White Plastic Screw Cap With polypropylene screw cap and foil liner. White plastic screw caps fit Wheaton vials (66021-679 series) and other glass scintillation vials. Suitable for marking. Size: 22mm. (1000 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 13-425 Yellow Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Open Top Caps 10mm PP Unlined Cap w/solid top Black Cap Size: 10-425. Wheaton Screw Top E-Z Vials with Step feature a large opening and a long neck for greater sample accessibility with reduced needle damage. Vial capacity is increased to 1.8mL.

AC Round Bottle Clear 125mL. Ideal for sampling use and can also be used to store dry powders soil samples and specimens. Manufactured from Wheaton ?800? glass which meets USP Type III standards. With white polypropylene cap with poly-vinyl liner. Cap size: 48-400. Dia.xH: 51x102mm. (24 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (12 per CS )

Uni-Flex® Safety Caps Benefits: • Will not aerosol when opened • 10, 12, 13 and 16mm sizes fit all varieties of blood collecting and disposable culture tubes • Liquid tight seal prevents sample evaporation. The UniFlex® Safety Cap is designed to hold under centrifugation, agitation, refrigeration and freezing. • Easy identification of samples: Uni-Flex® Safety Caps are available in seven colors that conveniently correspond to blood collection cap colors • The Uni-Flex Safety Cap locks securely onto the outside of the tube lip to prevent evaporation. • Easy, one hand removal and application. To close, press down firmly with thumb to lock in place. To open, simply pry cap up with thumb. • Easy to label: Write directly on the cap with indelible ink • Clear, natural colored caps are tracemetal free (10000 per CS)

High temperature cap RED - PBT Plastic / up to 180C, GL45, PK/10 (10 per PK)