The low durometer of red rubber allows for easy needle penetration even with thin bore GC needles. PTFE/Red Rubber septa are not recommended for multiple 

screw caps without septa are recommended instead of phenolic caps. Phenolic is a sulfur-based product that can flake and contaminate samples when syringe 

The vial is compositionally stable enough to withstand chemical and mechanical forces within a reasonable range, and the chemical inertness of the vial, similar 

ALL GC Models The septa are made of polydimethylsiloxane - a similar polymer is used for ... Over tightening the septum cap will also reduce septa life.

However, in the majority of cases, the septum bleed elutes from the column. With the advent of the new generation of low-bleed columns such as FactorFour™ ( 

Replacement septa are not offered for all cap types and sizes, as manual assembly is not recommendable due to contamination risk and possible wrong side 

Request quote. Septa, caps and liners play a key role in the storage and preparation of samples. They securely seal samples from the external environment 

Screw Neck Vials are one of several vial types used for Autosamplers for automated sample injection into HPLC, GC, and MS analytical instruments.

QEC offers an excellent selection of Polypropylene caps and lids with a choice of lining systems to fit your container and your applications. We also offer PTFE 

9mm HPLC vial PP cap and PTFE septa on sale this screw cap can compatible with Aijiren, Shimadzu, Aijiren Technology, Aijiren Techs vial.

Product Information ; LBSV012CSS, Red PTFE/white silicone septa + Black screw cap with hole, for 2ml 8-425 screw top vial, 100, Ask for quote ; LBSV012CRS, White 

Greyhound supplies the complete range of Merlin Microseals, the long-life replacement for traditional silicone GC septa. Two sealing mechanisms work to seal 

Aijiren has complete product ranges of HPLC vials, GC vials, storage vials, syringe filters and etc. You can purchase all products from one supplier to save 

Aijiren Technologies: - HPLC and GC Instrument Manufacturer. Crimp caps 11mm/black Viton septa 100/PK 11mm caps with black Viton septa. Wide opening.

Clarus 590/690 GC Consumables and Supplies Reference Guide. INTRODUCTION Alternative syringes to use are the ... Black Phenolic Cap (no septa). 09923032.