Assay (as CH2O2), not less than...................................................... 85,0 %

Acetic Acid, not more than............................................................... 0,4 %

Oxalic Acid, not more than............................................................... 0,5 %

Non-volatile residue, not more than............................................... 0,05 %

Aldehydes............................................................................................. p/t.

Dilution test.......................................................................................... p/t.

Formaldehyde, not more than.......................................................... 0,1 %

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

Chloride (Cl), not more than.......................................................... 50 ppm

Sulphate, not more than............................................................... 0,004 %

Sulphite................................................................................................ p/t.