Related to contained substances:
Citric acid:
No exposure guidelines have been established.
ACGIH, NIOSH and OSHA have not developed exposure limits for this product.
The exposure limits given below are for particulates not otherwise classified:
ACGIH: 10 mg/m3 TWA (Total Inhalable fraction); 3 mg/m3 TWA (Respirable fraction)
OSHA: 15 mg/m3 TWA (Total dust); 5 mg/m3 TWA (Respirable Fraction)