... : 1, desulfurization in the production of pentasodium phosphate. 2, used to handle sewage containing chrome3, used to produce ... and rodenticideTechnical parameters: national standard: GB1614-99 Barium carbonate powder Item\Index\GradeTop gradeBaCO3 %≥99.2Moisture %≤0.30Ignition residue of Hcl insolubles ... kept in dry place, no breakage, or leakage. 2, the loader should clean clothes and body after load ...