Gastec Gas Tubes

Isobutyl Alcohol Gas Detection Tube – 10–150 ppm

This isobutyl alcohol gas detection tube is designed for accurate air sampling of isobutyl alcohol vapor from 10 to 150 ppm, supporting solvent exposure monitoring, industrial hygiene programs, and workplace safety verification. Why professionals use...

Isopropyl Acetate Gas Detection Tube – 20–500 ppm

This isopropyl acetate gas detection tube is designed for accurate air sampling of isopropyl acetate vapor from 20 to 500 ppm, supporting solvent exposure monitoring, industrial hygiene programs, and workplace safety verification. Why professionals use...

Isopropyl Alcohol (IPA) Gas Detection Tube – 0.02–5%

This isopropyl alcohol gas detection tube is designed for rapid percent-level air sampling of IPA vapor from 0.02% to 5%, supporting high-concentration solvent monitoring, leak response, and workplace safety control. Why professionals use...

Isopropyl Alcohol (IPA) Gas Detection Tube – 20–440 ppm

This isopropyl alcohol gas detection tube is designed for accurate air sampling of IPA vapor from 20 to 440 ppm, supporting solvent exposure monitoring, industrial hygiene programs, and workplace safety verification. Why professionals use...

Isopropyl Alcohol (IPA) Gas Detection Tube – 25–800 ppm

This isopropyl alcohol gas detection tube is designed for accurate air sampling of IPA vapor from 25 to 800 ppm, supporting solvent exposure monitoring, industrial hygiene programs, and workplace safety verification. Why professionals use...

Lower Hydrocarbons Gas Detection Tube – 0.05–2.4%

This lower hydrocarbons gas detection tube is designed for percent-level air sampling of light hydrocarbon vapors from 0.05 to 2.4%, supporting leak detection, explosion-risk screening, and process safety monitoring in industrial environments. Why...

LP-Gas (LPG) Gas Detection Tube – 0.02–0.8%

This LP-Gas (LPG) gas detection tube is designed for accurate air sampling of propane and butane vapor from 0.02% to 0.8%, supporting leak investigation, safety verification, and industrial exposure control. Why professionals use it: Percent-level...

Mercaptans Gas Detection Tube – 0.1–8 ppm

This mercaptans gas detection tube is designed for precise air sampling of mercaptan vapor from 0.1 to 8 ppm, supporting odor investigation, industrial hygiene monitoring, and workplace exposure verification. Why professionals choose it: Low-range...

Mercaptans Gas Detection Tube – 0.5–120 ppm

This mercaptans gas detection tube is designed for reliable air sampling of mercaptan vapor from 0.5 to 120 ppm, supporting odor investigation, industrial hygiene monitoring, and workplace exposure control across a wide concentration range. Why...

Mercury Gas Detection Tube – 1–20 mg/L

This mercury gas detection tube is designed for accurate air sampling of mercury vapor from 1 to 20 mg/L, supporting industrial hygiene monitoring, contamination screening, and workplace exposure control. Why professionals rely on it: Targeted...

Methacrylonitrile Gas Detection Tube – 0.2–32 ppm

This methacrylonitrile gas detection tube is designed for accurate air sampling of methacrylonitrile vapor from 0.2 to 32 ppm, supporting reliable industrial hygiene monitoring and workplace exposure assessment. Why professionals choose...

Methanol (CH₃OH) Gas Detection Tube – 0.002–4.5%

This methanol gas detection tube is built for high-concentration methanol vapor air sampling, measuring from 0.002% to 4.5% with fast, visual accuracy using a calibrated colorimetric reaction. Why it works: Wide percent-level methanol detection...