Gastec Methanol Gas Detector Tubes. Options:

Methanol Detector Tubes
Detection Range: 0.002-4.5%
10 tubes, 10 tests per box
P/N 111

Methanol Detector Tubes
Detection Range: 20-1000 ppm
10 tubes, 10 tests per box
P/N 111L

Methanol Detector Tubes
Detection Range: 2-56 ppm
10 tubes, 10 tests per box
P/N111LL