Assay (Compl.)......................................................................98,0-102,0%

pH of 5% solution...............................................................................≥3,0

MAX. IMPURITIES

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

Chloride (Cl)................................................................................ 0,0005 %

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

Ammonium (NH4).......................................................................... 0,005 %

Heavy metals (as Pb).................................................................... 0,001 %

As............................................................................................... 0,0002 %

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

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

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

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

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

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

Na................................................................................................... 0,02 %

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

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

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