Assay (H2SO4) 96.0%~97.0 %
Color ≤10 APHA
Residue After Igination (RAI) ≤1 ppm
Nitrate (NO3) ≤0.1 ppm
Chloride (Cl) ≤0.05 ppm
Phosphate (PO4) ≤0.1 ppm
NH4 ≤1 ppm
Reducing Substance， Permanganate (as KMnO4) ≤1 ppm
MAXIMUM LIMIT OF IMPURITIES（ppb)
Al≤1 Sb≤1 As≤1 Ba≤1 Be≤1 Bi≤1 B≤1 Cd≤1
Ca≤1 Cr≤1 Co≤1 Cu≤1 Ga≤1 Ge≤1 Au≤1 Fe≤1
Pb≤1 Li≤1 Mg≤1 Mn≤1 Mo≤1 Ni≤1 Nb≤1 K≤1
Se≤1 Ag≤1 Na≤1 Sr≤1 Ta≤1 Tl≤1 Sn≤1 Ti≤1
V≤1 Zn≤1 Zr≤1
PARTICULATE COUNT
≧0.2 micron ≤200 pcs/ml
≧0.3 micron ≤50 pcs/ml
≧0.5 micron ≤25 pcs/ml