Minimum assay (Acidim.)............................................................... 85,0 %

MAX. IMPURITIES

APHA colour...........................................................................................10

Insoluble matter in H2O................................................................. 0,001 %

Reducing substances to KMnO4 (as O)........................................ 0,001 %

Suitability for COD determination......................................................... p/t.

Volatile acidity (as CH3COOH)...................................................... 0,001 %

Chloride (Cl)................................................................................ 0,0003 %

Nitrate (NO3)................................................................................ 0,0005 %

Silicate (SiO2)................................................................................ 0,025 %

Sulphate (SO4).............................................................................. 0,003 %

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

As............................................................................................... 0,0001 %

Metals by ICP [mg/Kg (ppm)]

Ag...............................1

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

Au...............................1

B.................................1

Ba...............................5

Be...............................1

Bi................................1

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

Cd...............................1

Co...............................1

Cr................................5

Cu...............................1

Fe..............................10

Ga...............................1

Ge...............................1

Hg...............................1

In.................................5

K.................................5

Li.................................5

Mg............................10

Mn...........................0,5

Mo..............................1

Na...........................250

Ni................................1

Pb...............................1

Pt................................5

Sb...............................2

Si................................5

Sn...............................1

Sr................................1

Ti.................................1

Tl.................................1

V.................................1

Zn...............................2

Zr................................1