Gastec Hydrogen Fluoride (HF) Gas Detector Tubes. Options:

Hydrogen Fluoride (HF) Detector Tubes
Detection Range: 0.25-100 ppm
10 tubes, 10 tests per box
P/N 17

Hydrogen Fluoride (HF) Detector Tubes
Detection Range: 0.09 - 72 ppm
10 tubes, 10 tests per box
P/N 17L

Hydrogen Fluoride (HF) Detector Tubes
Detection Range: 0.05 - 24 ppm
10 tubes, 10 tests per box
P/N 17LL