Minimum assay (Arg.)........................................................................99 %

MAX. IMPURITIES

Insoluble matter in H2O................................................................... 0,01 %

Loss on drying at 105°C................................................................... 1,0 %

Alkalinity................................................................................ 0,008 meq/g

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

Heavy metals (as Pb).................................................................... 0,002 %

Metals by ICP [mg/Kg (ppm)]

Ba...........................................................................................................30

Ca...........................................................................................................50

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

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

Na.......................................................................................................2000