Gastec Chlorine Gas Detector Tubes. Options:

Chlorine (CL2) Gas Detector Tubes
Detection Range: 0.1-16 ppm
(10 tubes, 10 tests per box)
P/N 8LA

Chlorine (CL2) Gas Detector Tubes
Detection Range: 25-1000 ppm
(10 tubes, 10 tests per box)
P/N 8H

Chlorine (CL2) Gas Detector Tubes
Detection Range: 0.025-2 ppm
(10 tubes, 10 tests per box)
P/N 8LL

Chlorine (CL2) Gas Detector Tubes
Detection Range: 0.25-10%
(10 tubes, 10 tests per box)
P/N 8HH