Gastec Gas Tubes

Methyl Isobutyl Ketone Detection Tube | 0.05–0.6% Air Sampling

This Methyl Isobutyl Ketone detection tube is engineered for high-concentration solvent vapor monitoring across a wide 0.05 to 0.6% range. Designed for rapid field sampling, the tube delivers clear colorimetric results in approximately 1.5 minutes when...

Methyl Mercaptan Detection Tube – 0.25 to 140 PPM

This Methyl Mercaptan detection tube is designed for sensitive low-range sulfur compound monitoring across a precise 0.25 to 140 ppm range. Built for flexible field sampling, the tube delivers clear colorimetric results in approximately 45 seconds to 15...

Methyl Mercaptan Detection Tube – 20 to 2700 PPM

This Methyl Mercaptan detection tube is designed for fast, high-range sulfur compound monitoring across a wide 20 to 2700 ppm range. Built for rapid field sampling, the tube delivers clear colorimetric results in approximately 30 seconds to 1.5 minutes...

Methyl Methacrylate Detection Tube – 10 to 500 PPM

This Methyl Methacrylate detection tube is designed for fast, reliable workplace air monitoring across a broad 10 to 500 ppm range. Built for efficient field sampling, the tube delivers clear colorimetric results in approximately 2 to 4 minutes when used...

Methylcyclohexanol Detection Tube – 5 to 100 PPM

This Methylcyclohexanol detection tube is designed for fast, reliable workplace air monitoring across a controlled 5 to 100 ppm range. Built for efficient field sampling, the tube delivers clear colorimetric results in approximately 4 minutes when used...

Methylcyclohexanone Detection Tube – 2 to 100 PPM

This Methylcyclohexanone detection tube is designed for accurate workplace air monitoring across a controlled 2 to 100 ppm range. Built for extended sampling, the tube delivers clear colorimetric results in approximately 6 to 9 minutes when used with a...

Methylene Chloride Detection Tube – 20 to 500 PPM

This Methylene Chloride detection tube is designed for fast, reliable monitoring of elevated solvent vapor concentrations across a controlled 20 to 500 ppm range. Built for efficient field sampling, the tube delivers clear colorimetric results in...

Methylene Chloride Detection Tube – 4 to 150 PPM

This Methylene Chloride detection tube is designed for accurate workplace air monitoring across a controlled 4 to 150 ppm range. Built for flexible field sampling, the tube delivers clear colorimetric results in approximately 3 to 12 minutes when used...

N,N-Dimethylacetamide Detection Tube – 1.5 to 240 PPM

This N,N-Dimethylacetamide detection tube is designed for reliable workplace air monitoring across a broad 1.5 to 240 ppm range. Built for efficient field sampling, the tube delivers clear colorimetric results in approximately 1.5 to 6 minutes when used...

n-Butyl Alcohol Detection Tube – 10 to 150 PPM

This n-Butyl Alcohol detection tube is designed for reliable workplace air monitoring across a controlled 10 to 150 ppm range. Built for consistent field sampling, the tube delivers clear colorimetric results in approximately 6 minutes when used with a...

Nickel Gas Detection Tube – 5–50 mg/L Measuring Range

This Nickel gas detection tube is designed for reliable air sampling across a 5 to 50 mg/L measuring range. With a three-minute sampling time, it provides efficient detection for workplace exposure monitoring and industrial hygiene assessments. Nickel...

Nitric Acid Gas Detection Tube – 0.1–40 PPM Measuring Range

This Nitric Acid gas detection tube is designed for accurate air sampling across a 0.1 to 40 ppm measuring range. With a flexible sampling time of 30 seconds to 5 minutes, it supports both rapid screening and extended exposure assessments in industrial...