Gastec

Polytec III Detection Tube – Qualitative Solvent Screening

This Polytec III detection tube is designed for qualitative screening of organic solvent vapors in industrial and workplace environments. Instead of providing a numerical concentration, the tube...

Polytec II Detection Tube – Qualitative Solvent Screening

This Polytec II detection tube is designed for qualitative screening of organic solvent vapors in industrial and workplace environments. Instead of providing a numerical concentration, the tube...

Polytec I Detection Tube – Qualitative Solvent Screening

This Polytec I detection tube is designed for qualitative screening of organic solvent vapors in industrial and workplace environments. Rather than reporting a numerical concentration, the tube...

Phosphine Detection Tube – 0.05 to 9.8 PPM

This Phosphine detection tube is designed for accurate low-level toxic gas monitoring across a precise 0.05 to 9.8 ppm range. Built for controlled field sampling, the tube delivers clear colorimetric...

Phosphine Detection Tube – 0.15 to 5 PPM

This Phosphine detection tube is designed for precise low-range toxic gas monitoring across a controlled 0.15 to 5 ppm range. Built for regulated field sampling, the tube delivers clear colorimetric...

Phosphine Detection Tube – 2.5 to 1000 PPM

This Phosphine detection tube is designed for high-range toxic gas monitoring across a broad 2.5 to 1000 ppm range. Built for flexible field use, the tube delivers clear colorimetric results in...

Phosphine Detection Tube – 200 to 5500 PPM

This Phosphine detection tube is engineered for very high-concentration toxic gas monitoring across a powerful 200 to 5500 ppm range. Built for rapid hazard assessment, the tube delivers clear...

Phosphine Detection Tube – 2.5 to 100 PPM

This Phosphine detection tube is designed for reliable mid-range toxic gas monitoring across a controlled 2.5 to 100 ppm range. Built for efficient field use, the tube delivers clear colorimetric...

Phosgene Detection Tube – 0.05 to 20 PPM

This Phosgene detection tube is designed for accurate low-level toxic gas monitoring across a controlled 0.05 to 20 ppm range. Built for regulated field sampling, the tube delivers clear colorimetric...

Phenol Detection Tube – 0.4 to 187 PPM

This Phenol detection tube is designed for reliable workplace air monitoring across a broad 0.4 to 187 ppm range. Built for flexible field use, the tube delivers clear colorimetric results in...

Petroleum Naphtha Detection Tube – 0.5 to 28 mg/L

This Petroleum Naphtha detection tube is designed for fast, reliable workplace air monitoring across a broad 0.5 to 28 mg/L range. Built for efficient field use, the tube delivers clear colorimetric...

Ozone Solution Detection Tube – 1 to 10 mg/L

This Ozone Solution detection tube is designed for accurate dissolved ozone monitoring across a controlled 1 to 10 mg/L range. Built for efficient field and laboratory use, the tube delivers clear...