Ferric Sulphate
Specifications
Item | Standard |
Aspectus | Flavo pulveris |
Fe3+ | ≥21.5% |
Reducitur (ut Fe*2+) | ≤0.1% |
Free acid (ut H *2SO4) | ≤0.5% |
Insolubilis materia | ≤0.3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1ppm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Epistulam tuam hic scribe et mitte nobis