Поделиться:
ASSAY | 85% min |
Color | 20 max |
Fluorine as F | 10ppm max |
H3PO3 | 120ppm max |
Arsenic as As | 1ppm max |
Heavy Metal as Pb | 5ppm max |
Item | phosphoric acid |
Chroma/ Hazen | 20.0 Max |
Phosphoric acid (H3PO4),w/% | 85.0 Min |
Chloride (Calculated by CL),w/% | 0.0005 Max |
Sulfate (Calculated by SO4),w/% | 0.003 Max |
Iron (Calculated by Fe),w/% | 0.002 Max |
Arsenic (As),w/% | 0.0001 Max |
Heavy metal (Calculated by Pb),w/% | 0.001 Max |