Specification Test Results
| Meets ACS Reagent Chemical Requirements | |
| For Laboratory,Research,or Manufacturing Use | |
| Appearance | Passes Test |
| Assay (HNO₃) | 69.0 - 70.0 % |
| Arsenic (As) | ≤0.010 ppm |
| Color (APHA) | ≤10 |
| Residue after Ignition | ≤4 ppm |
| Chloride (Cl) | ≤0.1 ppm |
| Phosphate (PO₄) | ≤0.20 ppm |
| Sulfate (SO₄) | ≤0.5 ppm |
| Trace Impurities - Aluminum (Al) | ≤100.0 ppb |
| Arsenic and Antimony (as As) | ≤4.0 ppb |
| Trace Impurities - Boron (B) | ≤50 ppb |
| Trace Impurities - Cadmium (Cd), For Information Only | |
| Trace Impurities - Calcium (Ca) | ≤200.0 ppb |
| Trace Impurities - Chromium (Cr) | ≤100.0 ppb |
| Trace Impurities - Copper (Cu) | ≤50 ppb |
| Trace Impurities - Gold (Au) | ≤200.0 ppb |
| Heavy Metals (as Pb) | ≤100 ppb |
| Trace Impurities - Iron (Fe) | ≤100.0 ppb |
| Trace Impurities - Lead (Pb) | ≤100 ppb |
| Trace Impurities - Magnesium (Mg) | ≤100.0 ppb |
| Trace Impurities - Manganese (Mn) | ≤100.0 ppb |
| Trace Impurities - Mercury (Hg) | ≤5.0 ppb |
| Trace Impurities - Nickel (Ni) | ≤50 ppb |
| Trace Impurities - Potassium (K) | ≤300.0 ppb |
| Trace Impurities - Tin (Sn) | ≤200.0 ppb |
| Trace Impurities - Titanium (Ti) | ≤200.0 ppb |
| Trace Impurities - Zinc (Zn) | ≤200.0 ppb |
| Meets Reagent Specifications for testing USP/NF monographs | |
