We are mainly engaged in exporting 93%&98% sulphuric and other chemical product in china and have good reputation in the short period of time . we have sufficient sulphuric acid (H2SO4) to supply with plastic drum and in bulk . The specification of sulphuric acid as following : Quality standard Premium grade Sulfuric Acid 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 If you are interested in our products ,please feel free to contact with us ,we will supply with competitive price .