... max0.01 maxpH (5% solution)6.0-8.06.0-8.06.0-8.0Arsenic (As), mg/kg-10 max0.2 maxLead (Pb), mg ... /kg-10 max0.2 maxIron (Fe), mg/kg--0.5 maxCopper (Cu), mg/kg--0.5 maxUse: sensitive materials, sensitive ... photographic film, medicine etc.Packing: PP woven bag or fibre drum with PE liner CAS NO ...