Gastec Gas Tubes

Tetrachloroethylene (C₂Cl₄) Gas Detection Tube 2–250 PPM

The Tetrachloroethylene (C₂Cl₄) Gas Detection Tube is designed for rapid air sampling and short-term exposure measurements in industrial hygiene and solvent-handling environments. This tube provides a wide measuring range of 2 to 250 ppm, making it ideal...

Tetrachloroethylene (C₂Cl₄) Gas Detection Tube 3–150 PPM

Tetrachloroethylene (C₂Cl₄) Gas Detection Tube is designed for long-duration air sampling applications requiring accurate measurement of vapor concentrations in occupational and environmental monitoring environments. This tube provides a full measuring...

Tetrachloroethylene Detection Tube – 20 to 720 mcg/m³

This Tetrachloroethylene detection tube is engineered for low-level vapor monitoring across a precise 20 to 720 mcg/m³ range. Designed for extended sampling, the tube delivers clear colorimetric results in approximately 15 to 30 minutes when used...

Tetrachloroethylene Detection Tube – 7 to 900 PPM

This Tetrachloroethylene detection tube is designed for fast, reliable workplace air monitoring across a wide 7 to 900 ppm range. Built for efficient spot sampling, the tube delivers clear colorimetric results in approximately 30 seconds to 1.5 minutes...

Tetrahydrofuran Detection Tube – 20 to 800 PPM

This Tetrahydrofuran detection tube is designed for reliable workplace air monitoring across a broad 20 to 800 ppm range. Built for controlled field sampling, the tube delivers clear colorimetric results in approximately 3 to 6 minutes when used with a...

Tetrahydrofuran Detection Tube – 5 to 232 PPM

This Tetrahydrofuran detection tube is designed for fast, reliable workplace air monitoring across a focused 5 to 232 ppm range. Built for efficient field sampling, the tube delivers clear colorimetric results in approximately 1 to 2 minutes when used...

Tetrahydrothiophene Detection Tube – 1 to 10 PPM

This Tetrahydrothiophene detection tube is designed for low-level odorant monitoring across a precise 1 to 10 ppm range. Built for controlled field sampling, the tube delivers clear colorimetric results in approximately 4 minutes when used with a...

Tetrahydrothiophene Detection Tube – 10 to 200 PPM

This Tetrahydrothiophene detection tube is designed for fast, reliable odorant monitoring across a controlled 10 to 200 ppm range. Built for efficient field use, the tube delivers clear colorimetric results in approximately 1 minute when used with a...

Toluene Detection Tube – 1 to 100 PPM

This Toluene detection tube is designed for accurate workplace air monitoring across a versatile 1 to 100 ppm range. The tube delivers clear colorimetric results in approximately 1.5 to 6 minutes when used with a compatible detection tube pump. Ideal...

Toluene Detection Tube – 2 to 500 PPM (Long-Term Sampling)

This Toluene detection tube is designed for extended-duration air monitoring across a broad 2 to 500 ppm range. Unlike short-term spot check tubes, this model supports long-term sampling from 1 to 10 hours, making it ideal for time-weighted exposure...

Toluene Detection Tube – 5 to 600 PPM

This Toluene detection tube is designed for fast, accurate workplace air monitoring across a broad 5 to 600 ppm range. Built for efficient spot-check sampling, the tube delivers clear colorimetric results in approximately 1 to 3 minutes when used with a...

Trichloroethylene Detection Tube – 0.125 to 8.8 PPM

This Trichloroethylene detection tube is engineered for low-level vapor monitoring across a precise 0.125 to 8.8 ppm range. Designed for sensitive field sampling, the tube delivers clear colorimetric results in approximately 45 seconds to 3 minutes when...