Draeger Ammonia Short Term Gas Detector Tubes. Options:

Draeger Ammonia Tubes 0.25/a
P/N 8101711
Detection Range: 0.25 - 3 ppm
(10 tubes 10 tests per box)

Draeger Ammonia Tubes 0.5%/a
p/n CH31901
Range: 0.05 - 10 Vol.%
(10 tubes 10 tests per box)

Draeger Ammonia Tubes 2/a
p/n 6733231
Range: 2 - 30ppm
(10 tubes/10 tests)

Draeger Ammonia Tubes 5/a (SEI Certified)
p/n CH20501
Range: 5 - 70 ppm
(10 tubes, 10 tests per box)

Ammonia Tubes 5/b
p/n 8101941
Range: 5 - 100 ppm
(10 tubes, 10 tests per box)