sulfuric acid 98% 1.in the metallurgical industry for smelting pickling 2.in the oil industry for refining petroleum product

Sulfuric Acid Quality standard  For Industrial grade Sulfuric acid% ≥98.0 Ash /% ≤0.02 Fe /% ≤0.005 As /% ≤0.0001 Hg /% ≤0.001 Pb /% ≤0.005 Transparency(mm) ≥80 Chroma(ml) 2.0 Standard GB/T534-2002

sulfuric acid 98% industrial grade