Assay (Acidim.)......................................................................99,5-102,0%

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

MAX. IMPURITIES

Insoluble matter in Na2CO3............................................................. 0,01 %

Residue on ignition......................................................................... 0,01 %

Sensitivity to NO2.................................................................................. p/t.

Chloride (Cl).................................................................................. 0,002 %

Nitrite (NO2)............................................................................... 0,00005 %

Sulphate (SO4)................................................................................ 0,01 %

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

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

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

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

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

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

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

K................................................................................................... 0,005 %

Mg.............................................................................................. 0,0005 %

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

Na................................................................................................. 0,005 %

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

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

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