Purity (GC): ≥ 99.5 %

Identity (IR): conforms

Free acid (as acetic acid): ≤ 0.001 %

Ethylmethylketone (GC): 0.8 - 1.3 %

Readily carbonizable substances: conforms

Evaporation residue: ≤ 0.001 %

Water: ≤ 0.1 %

Al (Aluminium): ≤ 0.00005 %

B (Boron): ≤ 0.00005 %

Ba (Barium): ≤ 0.00001 %

Ca (Calcium): ≤ 0.00005 %

Cd (Cadmium): ≤ 0.000005 %

Co (Cobalt): ≤ 0.000002 %

Cr (Chromium): ≤ 0.000002 %

Cu (Copper): ≤ 0.000002 %

Fe (Iron): ≤ 0.00001 %

K (Potassium): ≤ 0.0001 %

Mg (Magnesium): ≤ 0.00001 %

Mn (Manganese): ≤ 0.000002 %

Ni (Nickel): ≤ 0.000002 %

Pb (Lead): ≤ 0.00001 %

Sn (Tin): ≤ 0.00001 %

Zn (Zinc): ≤ 0.00001 %