Analysis Note

Assay (manganometric): ≥ 30.0 %
Free acid (as Hâ‚‚SOâ‚„): ≤ 30 ppm
Total nitrogen (N): ≤ 3 ppm
Chloride (Cl): ≤ 300 ppb
Nitrate (NO₃): ≤ 500 ppb
Phosphate (POâ‚„): ≤ 100 ppb
Sulphate (SOâ‚„): ≤ 100 ppb
Ag (Silver): ≤ 0.5 ppb
Al (Aluminium): ≤ 1.0 ppb
As (Arsenic): ≤ 1.0 ppb
Au (Gold): ≤ 0.5 ppb
B (Boron): ≤ 0.5 ppb
Ba (Barium): ≤ 0.5 ppb
Be (Beryllium): ≤ 0.5 ppb
Bi (Bismuth): ≤ 0.5 ppb
Ca (Calcium): ≤ 5 ppb
Cd (Cadmium): ≤ 0.5 ppb
Co (Cobalt): ≤ 0.5 ppb
Cr (Chromium): ≤ 0.5 ppb
Cu (Copper): ≤ 0.5 ppb
Fe (Iron): ≤ 1.0 ppb
Ga (Gallium): ≤ 0.5 ppb
Ge (Germanium): ≤ 0.5 ppb
Hg (Mercury): ≤ 1 ppb
In (Indium): ≤ 0.5 ppb
K (Potassium): ≤ 1.0 ppb
Li (Lithium): ≤ 0.5 ppb
Mg (Magnesium): ≤ 1.0 ppb
Mn (Manganese): ≤ 0.5 ppb
Mo (Molybdenum): ≤ 0.5 ppb
Na (Sodium): ≤ 1.0 ppb
Ni (Nickel): ≤ 0.5 ppb
Pb (Lead): ≤ 0.5 ppb
Pd (Palladium): ≤ 0.5 ppb
Pt (Platinum): ≤ 0.5 ppb
Sb (Antimony): ≤ 0.5 ppb
Sn (Tin): ≤ 0.5 ppb
Sr (Strontium): ≤ 0.5 ppb
Ti (Titanium): ≤ 1 ppb
Tl (Thallium): ≤ 0.5 ppb
V (Vanadium): ≤ 0.5 ppb
Zn (Zinc): ≤ 1.0 ppb
Zr (Zirconium): ≤ 0.5 ppb
The actual values are subject to unavoidable systematic 
variations in this concentration range.