Assay (as Zn) (Compl.).............................................................10,0-12,0%
Assay (as ZnO) (Compl.)..........................................................12,5-14,0%
Indentity according to Pharmacopoeias.............................................. p/t.
MAX. IMPURITIES
Appearance of solution........................................................................ p/t.
Appearance of solut. of the fatty acids................................................ p/t.
Acidity or alkalinity............................................................................... p/t.
Acid value of the fatty acids......................................................... 195-210
Residual solvents (Ph.Eur./USP)............................................................ p/t
Chloride (Cl).................................................................................. 0,025 %
Sulphate (SO4).................................................................................. 0,6 %
Alkalis and alkaline earths salts........................................................ 1,0 %
As............................................................................................. 0,00015 %
Ca................................................................................................... 0,01 %
Cd............................................................................................... 0,0005 %
K..................................................................................................... 0,01 %
Mg.................................................................................................. 0,01 %
Na................................................................................................... 0,01 %
Pb................................................................................................. 0,001 %