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Ammonia
Formula
NH3

CAS nr.
7664-41-7

Measuring ranges
Standard range: 
0 - 75 ppm
Low range: 0 - 25 ppm
High range: 0 - 1000 ppm

TLV level (TLV-TWA)
25 ppm

Relative density (compared to air):
0.59

Bionics Instrument Toxic Gas code
TG-2400