|
Appearance
Assay Carbon Dioxide
(CO2) Chloride (Cl) Heavy Metals (as Pb) Iron (Fe) Nitrate
(NO3) Phosphate (PO4) Residue after Ignition Substances Reducing
Permanganate Sulfate (SO4)
Revised by: Hoon Choi Date: July 15,
1999 |
Colorless and free from suspended matter
or sediment 28.0-30.0% 0.002% 0.5 ppm 0.5 ppm 0.2 ppm
2 ppm 2 ppm 0.002% To Pass Test 2 ppm |