| Meets A.C.S. Specifications |
| Assay (HClO4) 69.0 - 72.0 % |
| Color (APHA) max. 10 |
| Specific Gravity at 25 /25 C 1.67 - 1.70 |
| Residue on Ignition max. 0.003 % |
| Chloride (Cl) max. 0.001 % |
| Nitrogen Compounds (as N) max. 0.001 % |
| Sulfate (SO4) max. 0.001 % |
| Trace Impurities (in ppm): |
| Silicate and Phosphate (as SiO2) max. 5 |
| Heavy Metals (as Pb) max. 1 |
| Iron (Fe) max. 1 |
| \ |