Assay (Compl.)......................................................................99,0-101,0%

Identity..............................................................................................IR p/t.

pH of 5% solution.......................................................................... 4,0-5,0

MAX. IMPURITIES

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

Nitrilotriacetic acid [(CH2COOH)3N]................................................ 0,05 %

Chloride (Cl).................................................................................... 0,01 %

Sulphate (SO4)................................................................................ 0,02 %

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

Ca................................................................................................. 0,002 %

Cu............................................................................................... 0,0001 %

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

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

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