Combine the inertness of a PTFE coating with the resealability of silicone Thermo Scientific™ PTFE/Silicone Discs. X72 TUF-BOND TEFLON DISCS 72 FOR 100ML

Available in 10mL and 20mL usable volumes this screw thread vial requires no tools for closure. Magnetic caps are ideal for magnetic pick up in autosamplers. X125 18MM SCREW CAP -MAGN- 1MM SILI/PTFE LINER

11mm Wide Opening Snap-It Caps and Septa are easy to apply and easy to remove and fully compatible with all Snap-It vials. Seal 11mm Snap-It PTFE/RR pu=100 pcs

Septa for 8-425 Screw Thread Caps are constructed of PTFE, PTFE/rubber, or PTFE/silicone to suit a variety of applications. X1000 SEPTUM CHROMACOL VIRGIN PTFE 8MM WHITE(pack of 1K)

Available in an variety of styles to match your application. Pre-assembled caps and septa minimize contamination. X100 capblue 8-425 PINK flanged TEF/Wht sil SLIT

Save time and reduce the risk of contamination using this convenience kit. It includes 100 amber vials pre-assembled with 100 screw thread caps and septa. X100 Assem amber target i-d kit,t/s septaC4010-017AW

Thermo Scientific™ National Snap-It Closures allow quick, easy application and removal from Target Snap-It vials. X100 Seal National Scientific Snap-It red PTFE/whi

Shell vials are an economical choice for many routine HPLC applications. Available in many sizes, they are sold as kits with caps to assure proper fit and function. X100 Polyspring inserts, 100ul, , MA: C4015-96A

Minimize contamination from handling with pre-assembled caps and septa; compatible with most HPLC and GC autosamplers. X100 11mm green alum crimp seal, tef/sil,C4011-4G

Ensure sample security and integrity with inert vials that have the highest recovery rates, an ultra-low pH shift, and lowest alkali content.

Store your samples in these vials to eliminate leaching of ions while maintaining a consistent pH for the life of your sample. Storage vials range from 2mL to 40mL. X100 Amber vials only,40ml, 24-400,28x95,B7999-6A

Clear glass or polypropylene inserts for 9mm HPLC and GC autosampler vials are available in a variety of configurations with usable volumes from 160μL to 3.5mL. X100 Insert National Scientific target polyspring

Thermo Scientific™ National Economy Vials are offered as clear or amber, in a range of styles to meet specific application needs. X1000 SCREW VIAL 2ML AMBER GLASS

Headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish, or with a screw-thread finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs. X100 Crimp cap Thermo Scientific for autosampler

Save time and reduce the risk of contamination using this convenience kit. Each kit includes 100 clear glass vials and 100 screw thread caps with pre-assembled septa. X100 VIAL KIT WITH IVORY PTFE/RED RUBBER SEPTUM(100Pce)

Prevent septa push through and over- and under-tightening. With AVCS built into these 9mm screw caps you will get an optimal, consistent seal every time. X100 AVCS 9MM GREEN CAP WITH T/RR SEPTA

Choose convenient, unassembled screw thread vial kits, featuring caps with pre-assembled septa. X100 Amber 4ml i-d vial kit 75mil t/s septa,MA: C4015-88AW

Autoclavable and used for multiple injections X1000 CLOSURE STD SEPTA WTE 8-425

Select from these high-quality 8mm amber glass vials that meet all requirements of US, EU and JPN Pharmacopia. X100 STD S/T AMB ID VIALS 12X32 SHIMADZU AMB

13mm Screw Thread Caps feature a 13-425 thread finish. Available in an assortment of styles, pre-assembled caps and septa minimize contamination. X500 CAP CHROMACOL SCREW PREFITTED SILICONE/PTFEliner 13mm for VGA-112-705K

Label these clear snap cap or crimp seal vials using the Thermo Scientific™ Virtuoso™ Vial Identification System. VIRTUOSO VIAL,2ML CLEAR GLASS SNAP

Use these 11mm clear glass vials with snap caps or aluminum crimp seal closures. X500 VIAL CHROMACOL CRIMP TOP FIXED INSERT BOROSILicate glass clear 0.3ml (Pack of 500)

10mm Wide Opening Screw Caps and Septa feature a 10-425 thread finish and are available in an assortment of styles to match your application needs. X100 Vial cap National Scientific open top, with

Nearly eliminate septa push-through and improve sealing with vials built with the  innovative Advanced Vial Closure System (AVCS). X100 2ML CLR VIAL W/ BLU BAND WITH 9MM TOP

Thermo Scientific™ National Crimp-Top Autosampler Vials are offered as clear or amber, in a range of sizes. X100 CRIMP TOP VIAL 2.5ML 11MM

Thermo Scientific™ Open-Top Screw Caps provide an inert, airtight seal and direct puncture-access to sample with a syringe needle. X72 SCREW CAPS 13 MM FOR 0.3/1.0ML

Keep vials, caps and septa within easy reach and dust free with Thermo Scientific™ National Target Unassembled Convenience Kits. X100 Silanized clr target vial kit blue cap pre-slt/, 100/Cs, MA: C4010-S92

Constructed of borosilicate glass X2000 VIAL SCREW 4ML 13-425 GRAD

Thermo Scientific™ National Assembled Caps and Septa for 8-425 Standard-Opening Vials are available in a variety of colors and septum materials. X100 Kim-lok blk cap,w/tef/silicone septa 8-425,100/Cs, MA: C4013-61A

Thermo Scientific™ National Target 10mm Septa are designed for use with 10-425 threaded caps. X100 target septa, 10mm, t/s, MA: C4010-60