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ACGIH is a 501(c)(3) charitable scientific organization that advances occupational and environmental health.
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This section has been established to help educate industry, government, and the public on what TLVs and BEIs are, and how TLVs and BEIs may best be used.
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AMMONIA
AMMONIA
CAS number: 7664-41-7
Molecular formula: NH3
TLV–TWA, 25 ppm (17 mg/m3)
TLV–STEL, 35 ppm (24 mg/m3)
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