Reduced breakdown injection port liners
![injection port liner](images/reduced_breakdown_liners.jpg)
Our improved injection port liner reduces breakdown of endrin and DDT during injections while increasing the interval between liner changes.
Injector nut for HP 5890 & 6890
![injector nut](../vfit/images/injector-nut.jpg)
This retrofit offers enhanced ferrule reusability and temperature stability, resulting in fingertight leak-free connections over the full programmed temperature range of mass spectrometry and gas chromatography.
Low mass external unions
![hayesep porous polymers](../vfit/images/1_32exun.jpg)
The 1/32" external union is specially designed for use with capillary columns in GC. It is very low mass and does not require wrenches to seal.
One-piece fused silica adapters
![one piece fused silica adapter](../vfit/images/fs_1.jpg)
The one piece FS adapter, essentially a reducing ferrule, is recommended for use in fittings where the ferrule will not be removed.
Oxygen removal system
![oxygen removal system](../instr/images/deox.jpg)
The best way to find impurities in bulk oxygen starts with using the Valco oxygen removal system to remove the oxygen, leaving behind only the impurities for analysis.