Gastec Gas Tubes

PTFE Calibration Gas Tubing 5ft | Teflon Reactive Gas Sampling Tube

PTFE (Teflon) Calibration Gas Tubing – 5 Foot Reactive Gas Sampling Tube This PTFE calibration tubing is designed for reactive calibration gases that require non-absorbing material to maintain concentration accuracy. Teflon prevents gas loss...

Pyridine Detection Tube – 0.2 to 35 PPM

This Pyridine detection tube is designed for fast, accurate workplace air monitoring across a controlled 0.2 to 35 ppm range. Built for efficient field use, the tube delivers clear colorimetric results in approximately 30 seconds to 1 minute when used...

sec-Butyl Alcohol Detection Tube – 5 to 150 PPM

This sec-Butyl Alcohol detection tube is designed for accurate workplace air monitoring across a controlled 5 to 150 ppm range. Built for reliable field sampling, the tube delivers clear colorimetric results in approximately 6 minutes when used with a...

Stoddard Solvent Detection Tube – 50 to 8000 mg/m³

This Stoddard Solvent detection tube is designed for fast, high-range workplace air monitoring across a broad 50 to 8000 mg/m³ range. Built for efficient field use, the tube delivers clear colorimetric results in approximately 1.5 minutes when used...

Styrene Detection Tube – 0.2 to 4 PPM

This Styrene detection tube is engineered for accurate low-level workplace air monitoring across a precise 0.2 to 4 ppm range. Built for controlled field sampling, the tube delivers clear colorimetric results in approximately 5 minutes when used with a...

Styrene Detection Tube – 10 to 1500 PPM

This Styrene detection tube is designed for rapid, high-range workplace air monitoring across a wide 10 to 1500 ppm range. Built for fast field assessment, the tube delivers clear colorimetric results in approximately 20 seconds to 1 minute when used...

Styrene Detection Tube – 2 to 100 PPM

This Styrene detection tube is designed for fast, reliable workplace air monitoring across a broad 2 to 100 ppm range. Built for efficient field use, the tube delivers clear colorimetric results in approximately 30 seconds to 2 minutes when used with a...

Sulfide Ion Detection Tube – 0.5 to 20 PPM

This Sulfide Ion detection tube is designed for accurate low-level sulfide monitoring across a precise 0.5 to 20 ppm range. Built for controlled field sampling, the tube delivers clear colorimetric results in approximately 3 minutes when used with a...

Sulfide Ion Detection Tube – 1 to 100 PPM

This Sulfide Ion detection tube is designed for accurate mid-range sulfide monitoring across a reliable 1 to 100 ppm range. Built for efficient field use, the tube delivers clear colorimetric results in approximately 2 minutes when used with a compatible...

Sulfide Ion Detection Tube – 10 to 1000 PPM

This Sulfide Ion detection tube is designed for high-range sulfide monitoring across a broad 10 to 1000 ppm range. Built for fast field assessment, the tube delivers clear colorimetric results in approximately 2 minutes when used with a compatible...

Sulfide Ion Detection Tube – 2 to 300 PPM

This Sulfide Ion detection tube is designed for fast, reliable air and process gas monitoring across a broad 2 to 300 ppm range. Built for efficient field use, the tube delivers clear colorimetric results in approximately 2 minutes when used with a...

Sulfur Dioxide Detection Tube – 0.05 to 10 PPM

This Sulfur Dioxide detection tube is engineered for ultra-low level air monitoring across a precise 0.05 to 10 ppm range. Designed for sensitive field sampling, the tube delivers clear colorimetric results in approximately 1 to 8 minutes when used with...