Minimum assay (Acidim.)............................................................... 98,0 %

MAX. IMPURITIES

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

Residue on ignition (as SO4)........................................................... 0,01 %

Ammonium hydrogen bifluoride (F2HNH4)........................................ 0,5 %

Chloride (Cl).................................................................................. 0,001 %

Hexafluorosilicate (F6Si).................................................................... 0,1 %

Nitrate (NO3).................................................................................. 0,002 %

Sulphate (SO4).............................................................................. 0,005 %

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

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

Ca................................................................................................... 0,01 %

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

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

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

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

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

K................................................................................................... 0,002 %

Li................................................................................................. 0,0005 %

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

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

Mo.............................................................................................. 0,0005 %

Na................................................................................................. 0,002 %

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

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

Sr................................................................................................ 0,0005 %

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