Assay (C3H5NaO3), not less than..................................................... 50,0 %

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

pH................................................................................................... 5,0-9,0

Acidity (as lactic acid) on dried matter, not more than..................... 0,5 %

Chloride, not more than.................................................................. 0,05 %

Sulphate, not more than............................................................... 0,005 %

Methanol and Methyl Esters, not more than................................ 0,025 %

Citrate, Oxalate, Phosphate or Tartrate................................................ p/t.

Cyanide, not more than................................................................ 0,5 ppm

Reducing sugars.................................................................................. p/t.

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

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

Mercury (Hg), not more than........................................................... 1 ppm