Assay (GC) | ≥99,8 % |
Density (d 20 °C/4 °C) | 0,948-0,952 |
Colour (APHA) | ≤10 |
Water | ≤0,1 % |
Acidity | ≤0,0005 meq/g |
Alkalinity | ≤0,003 meq/g |
Evaporation residue | ≤0,005 % |
Lead (Pb) | ≤0,00001 % |
Cadmium (Cd) | ≤0,000005 % |
Calcium (Ca) | ≤0,00005 % |
Chromium (Cr) | ≤0,000002 % |
Iron (Fe) | ≤0,00001 % |
Cobalt (Co) | ≤0,000002 % |
Copper (Cu) | ≤0,000002 % |
Magnesium (Mg) | ≤0,00001 % |
Manganese (Mn) | ≤0,000002 % |
Nickel (Ni) | ≤0,000002 % |
Zinc (Zn) | ≤0,00001% |