Assay (as CaO) calc. a.d.s........................................................9,0-10,5 %

Arsenic (as As), not more than........................................................ 3 ppm

Loss on drying, not more than............................................................3 %

Unsaponifiable matter, not more than.................................................2 %

Free fatty acids (Stearic acid and/or Oleic acid), not more than...... 3,0 %

Free alkali (as NaOH), not more than............................................... 0,1 %

Heavy metals (as Pb), not more than............................................ 10 ppm

Lead, not more than........................................................................ 2 ppm

Mercury, not more than................................................................... 1 ppm

Cadmium, not more than................................................................ 1 ppm