Draeger Phosphine Short Term Gas Detector Tubes. Options:

Phosphine Detector Tubes 0.01/a
P/N 8101611
Measuring Range: 0.01 - 1.0 ppm
(10 tubes, 10 tests per box)

Phosphine 0.1/b in Acetylene Tubes
P/N 8103341
Measuring Range: 0.1-15 ppm
(10 tubes, 10 tests per box)

Phosphine Detector Tubes 0.1/c
P/N 8103711
Measuring Range Range: 0.1 - 4ppm
(10 tubes, 10 tests per box)

Phosphine Detector Tubes 25/A
P/N 8101621
Measuring Range: 25 - 10,000 ppm
(10 tubes, 10 tests per box)

Phosphine Detector Tubes 50/a
P/N CH21201
Measuring Range: 15 - 1,000 ppm
(10 tubes, 10 tests per box)