Assay (Compl.)......................................................................99,5-103,0%

Appearance........................................................................................... p/t

Identification.................................................................................. positive

pH of 5% solution........................................................................ 7,0-10,5

MAX. IMPURITIES

Insoluble matter in H2O................................................................. 0,005 %

Chloride (Cl).................................................................................. 0,005 %

Phosphate (PO4)......................................................................... 0,0005 %

Nitrate (NO3).................................................................................. 0,005 %

Sulphate (SO4).............................................................................. 0,015 %

Ammonium (NH4).......................................................................... 0,001 %

Heavy metals (as Pb).................................................................. 0,0005 %

Ca................................................................................................. 0,001 %

Cd............................................................................................... 0,0005 %

Co............................................................................................... 0,0005 %

Cr................................................................................................ 0,0005 %

Cu............................................................................................... 0,0005 %

Fe................................................................................................ 0,0005 %

K..................................................................................................... 0,05 %

Mg................................................................................................ 0,001 %

Mn.............................................................................................. 0,0005 %

Ni................................................................................................ 0,0005 %

Pb............................................................................................... 0,0005 %

Zn............................................................................................... 0,0005 %