Nextteq n-Hexane Gas Detector Tubes. Options:

n-Hexane Detector Tubes
Measuring Range 0.05-0.6%, 0.1-1.32%
10 tubes, 10 tests per box
P/N 113SA

n-Hexane Detector Tubes
Measuring Range 50-1400 ppm; Heptane, Isobutane, Isobutylene, Methyl Cyclohexane, Pentane, more
10 tubes, 10 tests per box
P/N 113SB

n-Hexane Detector Tubes
Measuring Range 5-200ppm, 20-800ppm
10 tubes, 10 tests per box
P/N 113SC