CHROMIC ACID http://www.cdc.gov/niosh/npg/npgd0138.html Chromic Acid Chromic acid and chromates Chromic Acid and Chromates http://www.cdc.gov/niosh/npg/npgd0138.html CHROMIC ACID "NIOSH Pocket Guide to Chemical Hazards #0138" «NIOSH Pocket Guide to Chemical Hazards #0138» NIOSH Pocket Guide to Chemical Hazards CHROMIC ACID