Carbon Dioxide 0.5 %/a, 0.5 - 10 Vol.-%, (CH31401)
Regular price $97.50 Sale price $85.80
Carbon Dioxide 100/a, 100 - 3,000 PPM, (8101811)
Regular price $95.25 Sale price $83.82
Benzene 5/b, 5 - 50 PPM, (6728071)
Regular price $100.00 Sale price $88.00
Benzene 5/a, 5 - 40 PPM, (6718801)
Regular price $94.25 Sale price $82.94
Benzene 2/a, 2 - 60 PPM, (8101231)
Regular price $113.00 Sale price $99.44
Benzene 0.25/a, 0.25 - 2 PPM / 2 - 10 PPM, (8103691)
Regular price $119.00 Sale price $104.72
Arsine 0.05/a, 0.05 - 3 PPM, (CH25001)
Aniline 5/a, 1 - 20 PPM, (CH20401)
Regular price $166.00 Sale price $146.08
Aniline 0.5/a, 0.5 - 10 PPM, (6733171)
Ammonia 0.5%/a, 0.5 - 10 Vol.-%, (CH31901)
Regular price $108.00 Sale price $95.04
Ammonia 5/b, 5 - 100 PPM, (8101941)
Ammonia 5/a, 5 - 700 PPM / 50 - 700 PPM, (CH20501)
Amine-Test, Qualitative, (8101061)
Regular price $85.00 Sale price $74.80
Acetone 40/a, 40 - 800 PPM, (8103381)
Regular price $96.25 Sale price $84.70
Acetic Acid 5/a, 5 - 80 PPM, (6722101)
Acetaldehyde 100/a, 100 - 1,000 PPM (6726665)
