Assay (as KCl) after drying, not less than....................................... 99,0 %

Acidity or alkalinity............................................................................... p/t.

Heavy metals (as Pb), not more than.............................................. 5 ppm

Bromide and/or Iodide......................................................................... p/t.

Loss on drying, not more than......................................................... 1,0 %

Sodium................................................................................................. p/t.

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

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

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

Lead, not more than........................................................................ 5 ppm