... (Cl)% ≤0.001 Sulfate(SO4)% ≤0.001 Application:EDTA is wide-used.Which is the cheating representative substance .It ... chemical industry, the papermaking industry, the pharmaceutical industry, the agriculture, the textile printing industry, the photography chemical, the oil ... cleansing agent and the analytical reagent. In addition ,the EDTA can make rapid detoxication by pumping eht harmful radicative ...