Assay (Perchl. Ac.).................................................................99,0-101,0%

pH of 5% solution.......................................................................... 7,5-9,0

MAX. IMPURITIES

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

Reducing substances to KMnO4 (as HCOOH)............................. 0,005 %

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

Nitrogen compounds (as N)......................................................... 0,001 %

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

Sulphate (SO4).............................................................................. 0,002 %

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

As............................................................................................. 0,00005 %

Metals by ICP [mg/Kg (ppm)]

Ag..............................3

Al...............................5

B................................3

Ba..............................3

Be..............................3

Ca............................10

Cd..............................5

Co..............................5

Cu..............................5

Fe...............................3

Ge..............................3

Hg..............................3

In................................3

K..............................50

Li................................3

Mg.............................5

Mn.............................3

Mo.............................3

Ni...............................5

Pb..............................5

Si...............................3

Sr...............................3

Ti................................3

V................................3

Zn..............................5

Zr...............................3