Cyclohexanol Gas Tube 5-100 ppm

Full Measuring Range: 5-100 ppm Sampling Time:   4 min Shelf life: 2 

Copper Ion Gas Tube 1-20 mg/L

Full Measuring Range: 1-20 mg/L Sampling Time:   5 min Shelf life: 2 (in the refrigerator)

Chromium Gas Tube 0.5-50 mg/L

Full Measuring Range: 0.5-50 mg/L Sampling Time:   2 min Shelf life: 3

Chloroform Gas Tube 0.3-4.5 ppm

Full Measuring Range: 0.3-4.5 ppm Sampling Time:   8 min Shelf life: 1 (in the refrigerator)

Chloroform Gas Tube 0.5-30 ppm

Full Measuring Range: 0.5-30 ppm Sampling Time:  2 - 8 min Shelf life: 1 (in the refrigerator)

Chloroform Gas Tube 4-400 ppm

Full Measuring Range: 4-400 ppm Sampling Time:  4.5 - 10.5 min Shelf life: 3

Chlorobenzene Gas Tube 0.5-43 ppm

Full Measuring Range: 0.5-43 ppm Sampling Time:  1.5 - 4.5 min Shelf life: 2 (in the refrigerator)

Chlorobenzene Gas Tube 2-500 ppm

Full Measuring Range: 2-500 ppm Sampling Time:   Shelf life: 

Chlorine Gas Tube 0.025-2 ppm

Full Measuring Range: 0.025-2 ppm Sampling Time:  1 - 4 min Shelf life: 1 (in the refrigerator)

Chlorine Dioxide Gas Tube 0.1-10 ppm

Full Measuring Range: 0.1-10 ppm Sampling Time:  30 sec - 5 min Shelf life: 3

Chlorine Dioxide Gas Tube 0.025-1.2 ppm

Full Measuring Range: 0.025-1.2 ppm Sampling Time:  1 - 4 min Shelf life: 1 (in the refrigerator)

Chlorine Gas Tube 0.05-16 ppm

Full Measuring Range: 0.05-16 ppm Sampling Time: 30 sec - 5 min Shelf life: 3