chinachemnet > Gold Suppliers > Sichuan North Hongguang Chemical Co., Ltd.
Acidity: PH 3.5-4.5
Clarity of solution : up to grade
fluorine: ≥8.9%
Relative matter: ≤1.5%
Loss on dry: ≤1.0%
Residue on ignition: ≤0.1%
Heavy metals: ≤20PPM
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