... .05%≤0.01%Na+≤0.04%—— ——≤0.04%TURBIDITY NTU≤5.05≤15——≤5Cl-——————≤0.06%2. Application:Widely used ... in chromium plating, wood preservation, medicine, catalyst, pigment, oxidizing agent, glass ... rubber gloves, security coat and boot, chemical-resistant protective glasses.5). In case of leakage, the polluted area should be quarantined. Entry ...