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&TST SEPTA

Nearly eliminate septa push-through and improve sealing with vials built with the  innovative Advanced Vial Closure System (AVCS). X100 Vial 9mm wide opening SureStop screw thread(100Pce)

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. X200 Clear vials.teflon cap 12ml.15-425 capMA: B7800-12

Accessory for Amicon Ultra-0.5 centrifugal filters X96 Amicon Ultra 0.5ml Vials

These Thermo Scientific™ National™ 10mm vials are 2mL, 12x32mm with 10-425 thread finish. They are manufactured from high-quality glass and fit a variety of autosamplers. X100 Vial convenience kit National Scientific

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, ASSEMBled with star-slit red PTFE/white silicone septum

Use certified clean, low particle, low background vials for you high sensitivity LC/MS and GC/MS applications. They are fully lot-tested for 15 critical parameters. X100 TARGET 2ML CERT CRIMP I-D VIAL W/PTFE/RR SEAL

With or without closure X144 VIAL TITESEAL CAP OFF 3,7 ML

Thermo Scientific™ Chromacol Snap Caps for Vials are available with a selection of prefitted seals and colors. X500 11MM PE SNAP CAP PRE-FITTED W BLUE SILI/PTFE

X100 SCREW CAP NATIONAL SCIENTIFIC OPEN TOP POLYPRopylene thread 24-400 white (pack of 100)

Convenience kits save time and reduce the risk of contamination. Each convenience kit includes 100 vials pre-assembled with 100 screw thread caps and septa. X100 Vial kit National Scientific glass vial,

Available in an variety of styles to match your application. Pre-assembled caps and septa minimize contamination. X500 SCREW CAP+SEAL 8MM,SILICONE/ PTFE COMBINATION

Tear-out seals remove completely allowing content to pour from bottle. Wheaton™ Center Disc Tear-Our Aluminum Seals, Unlined are available in a wide range of sizes and colors. X1000 Aluminium Seal Wheaton open top aluminium224178-01

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

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 GREY BAND AVCS CLEAR SLIT PTF/SILICONE

Choose from these chemically inert polypropylene 11mm vials that are suitable for most chromatography applications. X100 12X32MM CRIMP PP VIAL 600 ULSnap-It closures 350µL (usable volume)

For use with snap caps or aluminum crimp seal closures, these high-quality 11mm amber glass vials are 2mL, 12x32mm and fit most brands of autosamplers. X100 11mm amb-id crimp vial standard open,C4012-2W

13mm Screw Thread Caps feature a 13-425 thread finish. Available in an assortment of styles, pre-assembled caps and septa minimize contamination. X100 13-425 BLACK POLYPROPYLENE CAP WITH BONDEDSILICONE/PTFE SEAL, 100/Cs, MA: C4015-67A

Autoclavable and used for multiple injections X1000 CLOSURE PRE-SLIT BLACK 8-42

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™ Chromacol Storage Vial Kits with Solid Top Caps are offered as amber or clear glass, in capacities from 8 to 22mL. X200 12mL Amber Stor Vial and Cap Combination Pack

Clear glass or polypropylene inserts for 8mm HPLC and GC autosampler vials are available in a variety of configurations with usable volumes from 125μL to 200μL. X100 5mm Insert, 175µL, Clear Glass, Conical Base,100/Cs, MA: C4012-529

8mm Crimp Top Closures provide a leak-resistant seal, feature 4mm openings and are available with a variety of septa materials with and without liners. X100 SNAP-IT KIT CLEAR VIAL+PATCH CLEAR CAP SEPTA

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

13mm Septa for use with threaded caps Snap/Crimp Caps are available in PTFE/ Red Rubber, PTFE/Silicone or Red PTFE/White Silicone/Red PTFE. Ivory ptfe/rr septa .482 for 13-425 caps, 100/CsMA: C4015-30

Use these 11mm clear glass vials with snap caps or aluminum crimp seal closures. X100 TARGET CLR SNAP-IT ID

Thermo Scientific™ National Polypropylene and Glastic Vials provide an economical alternative to glass for some applications. X100 VIAL NATIONAL SCIENTIFIC TAPERED BASE, 8-425screw thread, polypropylene 600µL (400µL usable

Open-top seal exposes stopper for sample retrieval with a syringe X1000 OPEN-TOP SEAL 13 MM

Select from these high-quality amber glass vials designed to fit a variety of autosamplers. X100 Amb sc target i-d vial 12x32mmC4010-2W

Save time and reduce the risk of contamination using this convenience kit. Each kit includes 100 clear glass vials and 100 screw thread caps pre-assembled septa. X1000 AUTOSAMPLER VIAL SCREWtop with 8mm black screw cap, silicone/PTFEseal