Assay (C6H14O6), not less than........................................................ 98,5 %

Acidity................................................................................................... p/t.

Refractive index n25/D............................................................. 1,429-1,431

Specific gravity....................................................................... 1,154-1,158

Unsaturated compounds...................................................................... p/t.

Water, not more than........................................................................ 0,2 %

Residue on ignition (as Citric Ac.), not more than.......................... 0,02 %

Arsenic, not more than.................................................................... 3 ppm

Lead, not more than........................................................................ 1 ppm