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SGT ultra clean gas filter
SGT ultra clean gas filter
Product details

SGT ultra clean gas filter



SGT(Scientific Glass Technology), From the Netherlands, renowned for inventing and supplying ultra clean gas purification devices, and known as the industry standard for chromatography. At present, SGT provides gas purification devices for multiple chromatographic instrument brands, including Agilent, Thermo, PE, Shimadu, Restek, Supelco, etc Its products are suitable for instruments such as GC, GC/MS, LC/MS, ICP-MS, as well as some instruments that require water, oxygen, and hydrocarbon removal.


The hazards of several common gas pollutants to instruments:

Hydrocarbons and halogenated hydrocarbons:Can increase the background noise of the detector while reducing its sensitivity; Can cause baseline drift or fluctuation, pollutant chromatographic peaks, noise, or high baseline compensation.

water content:Common reasons for degradation of chromatographic column stationary phase; Can damage the instrument.

Oxygen:Common pollutants; It is a common reason for the degradation of chromatographic column stationary phase and the decrease in performance of injection port liner; Can cause the decomposition of unstable analytes; Every time a pipeline joint is connected or a pipeline (i.e. gas permeation pipe) is mistakenly used, it may cause oxygen to enter the gas path.

The purpose of a gas purifier is to remove impurities such as water, oxygen, and hydrocarbons from the carrier gas and detector gas. Continuous contact between the chromatographic column and oxygen and water, especially at high temperatures, can quickly cause serious damage to the chromatographic column. If gas leaks at the joint, the purifier can also provide some protection. Before the purifier fails, impurities that enter the pipeline due to leakage will be adsorbed by the purifier, creating an opportunity to detect and eliminate leaks before the chromatographic column or instrument is damaged.


SUPER CLEAN CARTRIDGE WAVES lamp holder purification device

·Complete product range: including standalone purifiers for removing water, oxygen, and hydrocarbons, as well as combination purifiers for removing water oxygen, water hydrocarbons, and water oxygen hydrocarbons

·The purified gas is guaranteed to be above 6N (≥ 99.9999%)

·Quickly replace the filter element without the need for any tools (just two simple steps: remove the old filter element and replace it with a new one)

·The color change of the adsorbent allows you to promptly detect whether the filter element is saturated and needs to be replaced

·The instrument can also replace the filter element normally in online state, ensuring gas purity and analysis requirements without shutting down, saving valuable analysis time

·Choosing different bases for better gas management in the laboratory

·The product has been certified by globally recognized TUV


Ordering information:

1) Base type purification device combination toolkit

Item number

Product Description

SGT-B1010-B8

A water removal oxygen hydrocarbon filter tube, a base, 1/8 inch brass interface, used for tail blowing of carrier gas nitrogen, FID, ECD, NPD, for GC

SGT-B1020-B8

Two integrated filtration tubes for removing hydrocarbons, one base for two positions, 1/8 inch brass interface, used for gas air and hydrogen gas, for GC

SGT-B1012-B8

Integrated filter tube specifically designed for hydrogen - water and oxygen hydrocarbon filter tube, one base, 1/8 inch brass interface

2) Base type purification filtration device filter tube and matching base

Item number

Product Description

SGT-F0301

Integrated filter tube - water oxygen hydrocarbon filter tube, used for carrier gas, FID,ECD,NPD,for GC

SGT-F0302

An integrated filter tube specifically designed for helium gas - a water and oxygen hydrocarbon filter tube, for GC-MS

SGT-F0103

Hydrocarbon removal filter tube, for GC

SGT-F0102

Deoxygenation filter tube with indication, for GC

SGT-F0101

Water removal filter tube with indication, for GC

SGT-F0201

Integrated filter tube - hydrocarbon removal filter tube, used for fuel auxiliary gas, for GC

SGT-B0010-B8

One base that can accommodate one filter tube

SGT-B0020-B8

Two seat base, capable of connecting two filter tubes

SGT-B0030-B8

Three seat base, capable of connecting three filter tubes



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