Gastec Acetaldehyde Gas Detector Tubes. Options:

Acetaldehyde Gas Detector Tubes
Measuring Range: 2.5 - 100 ppm
(10 tubes, 10 tests per box)
P/N 92M

Acetaldehyde Gas Detector Tubes
Measuring Range: 5 - 750 ppm
(10 tubes, 10 tests per box)
P/N 92

Acetaldehyde Gas Detector Tubes
Measuring Range: 1 - 20 ppm
(10 tubes, 10 tests per box)
P/N 92L