Draeger Hydrazine Short Term Gas Detector Tubes. Options:

Draeger Hydrazine Gas Detector Tubes 0.01/a
P/N 8103351
Detection Range: 0.01 - 6 ppm
(10 tubes, 10 tests per box)

Draeger Hydrazine Detector Tubes 0.25/a
P/N CH31801
Detection Range: 0.1 - 10 ppm
(10 tubes, 10 tests per box)