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| TEST |
| 1. Assay 68-70% |
| 2. Appearance (colorless) - Pass test |
| 3. Residue after ignition 0.0005% |
| 4. Color (APHA) 10 |
| 5. Chloride 0.00005% |
| 6. Sulfate 0.0001% |
| 7. Arsenic 0.01 ppm |
| 8. Heavy metals (as Pb) 0.2 ppm |
| Ag 0.1 ppm | Al 0.1 ppm | Au 0.1 ppm |
| Ba 0.1 ppm | Ca 0.2 ppm | Cd 0.1 ppm |
| Cr 0.1 ppm | Cu 0.1 ppm | Fe 0.2 ppm |
| Hg 0.1 ppm | K 0.3 ppm | Li 0.1 ppm |
| Mg 0.1 ppm | Mn 0.1 ppm | Mo 0.1 ppm |
| Na 0.3 ppm | Ni 0.1 ppm | Pb 0.1 ppm |
| Sr 0.1 ppm | Zn 0.1 ppm | |