Nextteq Ethyl Mercaptan Gas Detector Tubes. Options:

Ethyl Mercaptan Detector Tubes
Detection Range: 1-40ppm, 2-80ppm, 4-160ppm
10 tubes per box
P/N NX156MH

Ethyl Mercaptan Detector Tubes
Detection Range: 2.5 - 40ppm, 5 - 80ppm
10 tubes per box
P/N NX156M