Gastec Gas Tubes

Hydrogen Sulfide (H₂S) Gas Detection Tube – 0.25–20%

This hydrogen sulfide gas detection tube is designed for percent-level air sampling of H₂S vapor from 0.25 to 20%, supporting high-concentration exposure control, emergency response, and critical safety verification. Why professionals use...

Hydrogen Sulfide (H₂S) Gas Detection Tube – 0.5–12 ppm

This hydrogen sulfide gas detection tube is built for precise air sampling of H₂S vapor from 0.5 to 12 ppm, supporting low-level exposure monitoring, industrial hygiene programs, and workplace safety control. Why professionals use it: Low-ppm...

Hydrogen Sulfide (H₂S) Gas Detection Tube – 1–240 ppm

This hydrogen sulfide gas detection tube is designed for accurate air sampling of H₂S vapor from 1 to 240 ppm, supporting exposure assessment, industrial hygiene programs, and workplace safety control across a wide concentration range. Why professionals...

Hydrogen Sulfide (H₂S) Gas Detection Tube – 1–40 ppm

This hydrogen sulfide gas detection tube is engineered for accurate air sampling of H₂S vapor from 1 to 40 ppm, supporting exposure monitoring, industrial hygiene programs, and workplace safety control. Why professionals use it: Low-to-mid range...

Hydrogen Sulfide (H₂S) Gas Detection Tube – 1–40%

This hydrogen sulfide gas detection tube is designed for percent-level air sampling of H₂S vapor from 1 to 40%, supporting emergency response, confined-space safety checks, and high-concentration exposure control. Why professionals use...

Hydrogen Sulfide (H₂S) Gas Detection Tube – 10–200 ppb

This hydrogen sulfide gas detection tube is designed for accurate air sampling of H₂S vapor, supporting low-level exposure monitoring, industrial hygiene programs, and workplace safety verification. Why professionals use it: Sensitive hydrogen...

Hydrogen Sulfide (H₂S) Gas Detection Tube – 12.5–500 ppm

This hydrogen sulfide gas detection tube is designed for rapid air sampling of H₂S vapor from 12.5 to 500 ppm, supporting high-range exposure monitoring, emergency response, and industrial safety control. Why professionals use it: Wide-range...

Hydrogen Sulfide (H₂S) Gas Detection Tube – 25–1600 ppm

This hydrogen sulfide gas detection tube is engineered for rapid air sampling of H₂S vapor from 25 to 1600 ppm, supporting high-range exposure monitoring, emergency response, and industrial safety control. Why professionals use it: High-range...

Iron Ion Gas Detection Tube – 5–50 mg/L

This iron ion gas detection tube is designed for accurate air sampling of iron ion concentrations from 5 to 50 mg/L, supporting industrial hygiene monitoring, process control, and workplace contamination verification. Why professionals use...

Isoamyl Acetate Gas Detection Tube – 10–200 ppm

This isoamyl acetate gas detection tube is designed for accurate air sampling of isoamyl acetate vapor from 10 to 200 ppm, supporting solvent exposure monitoring, industrial hygiene programs, and workplace safety verification. Why professionals use...

Isoamyl Alcohol Gas Detection Tube – 5–300 ppm

This isoamyl alcohol gas detection tube is designed for accurate air sampling of isoamyl alcohol vapor from 5 to 300 ppm, supporting solvent exposure monitoring, industrial hygiene programs, and workplace safety verification. Why professionals use...

Isobutyl Acetate Gas Detection Tube – 10–300 ppm

This isobutyl acetate gas detection tube is designed for accurate air sampling of isobutyl acetate vapor from 10 to 300 ppm, supporting solvent exposure monitoring, industrial hygiene programs, and workplace safety verification. Why professionals use...