Gastec Gas Tubes

Methanol (CH₃OH) Gas Detection Tube – 2–56 ppm

This methanol gas detection tube is designed for accurate air sampling of methanol vapor from 2 to 56 ppm, making it ideal for industrial hygiene monitoring, solvent exposure assessment, and workplace safety compliance. Using a calibrated colorimetric...

Methanol (CH₃OH) Gas Detection Tube – 20–1000 ppm

Designed for high-range methanol vapor air sampling, this methanol gas detection tube measures concentrations from 20 to 1000 ppm using a calibrated colorimetric reaction for fast, visual results in the field. Why professionals use it: High-range...

Methyl Bromide Detection Tube – 0.1 to 3 PPM

This Methyl Bromide detection tube is designed for low-level toxic gas monitoring across a precise 0.1 to 3 ppm range. Built for sensitive field sampling, the tube delivers clear colorimetric results in approximately 3 to 6 minutes when used with a...

Methyl Bromide Detection Tube – 1 to 36 PPM

This Methyl Bromide detection tube is designed for fast, reliable fumigant and toxic gas monitoring across a controlled 1 to 36 ppm range. Built for efficient field sampling, the tube delivers clear colorimetric results in approximately 1.5 to 3 minutes...

Methyl Bromide Detection Tube – 10 to 600 PPM

This Methyl Bromide detection tube is designed for rapid high-concentration fumigant monitoring across a wide 10 to 600 ppm range. Built for fast field response, the tube delivers clear colorimetric results in approximately 45 seconds to 3 minutes when...

Methyl Bromide Detection Tube – 2.5 to 200 PPM

This Methyl Bromide detection tube is designed for wide-range fumigant and toxic gas monitoring across a controlled 2.5 to 200 ppm range. Built for flexible field sampling, the tube delivers clear colorimetric results in approximately 45 seconds to 6...

Methyl Ethyl Ketone Detection Tube – 0.02 to 0.6%

This Methyl Ethyl Ketone detection tube is engineered for high-concentration solvent vapor monitoring across a broad 0.02 to 0.6% range. Designed for rapid field assessment, the tube provides clear colorimetric results when used with a compatible...

Methyl Ethyl Ketone Detection Tube – 10 to 384 PPM

This Methyl Ethyl Ketone detection tube is designed for fast, accurate workplace air monitoring across a controlled 10 to 384 ppm range. Built for rapid field sampling, the tube delivers clear colorimetric results in approximately 1 to 2 minutes when...

Methyl Ethyl Ketone Detection Tube – 2 to 600 PPM

This Methyl Ethyl Ketone detection tube is designed for wide-range workplace air monitoring across a controlled 2 to 600 ppm range. The tube provides clear colorimetric results when used with a compatible detection tube pump, supporting fast solvent...

Methyl Iodide Detection Tube – 0.5 to 108 PPM

This Methyl Iodide detection tube is designed for reliable workplace air monitoring across a controlled 0.5 to 108 ppm range. Built for flexible field sampling, the tube delivers clear colorimetric results in approximately 45 seconds to 6 minutes when...

Methyl Iodide Detection Tube – 100 to 34,800 PPM

This Methyl Iodide detection tube is engineered for high-concentration vapor monitoring across an extended 100 to 34,800 ppm range. Built for rapid field assessment, the tube delivers clear colorimetric results in approximately 45 seconds to 3 minutes...

Methyl Isobutyl Ketone Detection Tube – 2.5 to 130 PPM

This Methyl Isobutyl Ketone detection tube is designed for fast, reliable workplace air monitoring across a controlled 2.5 to 130 ppm range. Built for rapid field use, the tube delivers clear colorimetric results in approximately 1 to 2 minutes when used...