Closures
Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.
Snap Plug Caps For 8×40 mm Shell Vials, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Polyethylene snap plug cap.
Expand 1 Items
Polyethylene Plug Caps, Starplex®
Supplier: Starplex
Nonsterile polyethylene plug style caps are designed for use with 5mL and 10mL vials
Expand 3 Items
SteriClosures® Flip-off Top Button Seals
Supplier: Prince Sterilization Services
Seals are packaged and moist-heat-steam sterilized in ISO certified cleanrooms.
Expand 2 Items
Corning® PBT GL 32 Caps, Corning
Supplier: Corning
The red Corning® polybutylene terephthalate (PBT) high temperature caps have a GL32 thread, and can be dry heat sterilized at up to 180 °C
Expand 1 Items
Ultem® Socket Cap
Supplier: SAVILLEX
Socket-type cap is molded of Ultem® for extra strength. Slips over PFA closure for additional holding in pressure applications.
Expand 1 Items
EPA Vial Replacement Screw Caps, Ace Glass Incorporated
Supplier: Ace Glass
Chromatography vial closure, Phenolic, Phenolic Open Top Screw Cap without Septa
Expand 1 Items
Corning® Reusable Phenolic Caps, Corning
Supplier: Corning
These reusable Corning® caps are fabricated from specially formulated phenolic resin to resist the effects of temperature and steam in autoclaving.
Expand 8 Items
NALGENE® Centrifuge Tube Closures, Polypropylene, Thermo Scientific
Supplier: Thermo Fisher Scientific
Friction-fit polypropylene closures designed for NALGENE® round or conical centrifuge tubes
Expand 7 Items
PYREX® Transfer Cap, Corning
Supplier: Corning
Transfer Cap for optimum growth with with 1/4" Barb Connection.
Expand 1 Items
SureSTART™ Screw Caps, 9 mm, Level 3 High Performance Applications
Supplier: Thermo Scientific
Use Thermo Scientific™ SureSTART™ 9 mm screw caps with screw vials that have a 9 mm opening, including SureSTART™ 2 ml glass screw vials, 2 ml gold-grade glass screw vials, total recovery glass screw microvials for <2 ml samples, 1.7 ml high recovery glass screw vials, and glass screw microvials for <2 ml samples (Level 3). Select Level 3 products for ultimate performance and sensitivity from methods, while maintaining the highest levels of sample security and integrity.
Expand 27 Items
SureSTART™ Screw Caps for Glass Screw Top Vials, 9 mm, Level 1 Everyday Analysis, Thermo Scientific
Supplier: Thermo Scientific
Use Thermo Scientific™ SureSTART™ 9 mm screw caps with screw vials that have a 9 mm opening, including our SureSTART 2 ml Glass Screw Vials and 2 ml polypropylene screw Microvials for <2 ml samples (Level 1). Select level 1 caps for chromatography approved, cost optimized products that are suitable for everyday analyses and compatible with all instrument types.
Expand 13 Items
Nalgene® Polypropylene Spigot Closure, Thermo Scientific
Supplier: Thermo Fisher Scientific
Nalgene® polypropylene spigot closures can be used to replace spigots to provide a leakproof seal when autoclaving liquids in a carboy.
Expand 1 Items
WHEATON® MicroLiter 20 mm Crimp Seals with Septa, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
MicroLiter's 20 mm caps are available in multiple colors and septa types.
Expand 40 Items
SureSTART™ Caps for 2 ml Glass Crimp Top Vials, Level 2 High-Throughput Applications, Thermo Scientific
Supplier: Thermo Scientific
Choose Thermo Scientific™ SureSTART™ 2 ml glass crimp top vials, performance level 2, to ensure high quality data with an uninterrupted workflow in high-throughput applications using GC, HPLC/UHPLC, and single or triple quadrupole MS systems.
Expand 10 Items
Corning® Erlenmeyer Flask Caps, Polypropylene, Sterile, Corning
Supplier: Corning
Made of PP.
Expand 4 Items
Caps, BASIK™, MicroSolv
Supplier: MicroSolv Technology Corp
For use with 12 x 32 mm autosampler vials.
Expand 22 Items
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



