Draeger Mercaptan Short Term Gas Detector Tubes. Options:

Mercaptan Detector Tubes 0.1/a
P/N 8103281
Measuring Range: 0.1 - 15 ppm
(10 tubes, 10 tests per box)

Mercaptan Detector Tubes 0.5/a
P/N 6728981
Measuring Range: 0.5 - 5 ppm
(10 tubes, 10 tests per box)

Mercaptan Measurement Tubes 20/a
P/N 8101871
Measuring Range: 20 - 100 ppm
(10 tubes, 10 tests per box)