| ≥1 piece |
Assay(after drying, as C4H6O6) 99.7%~100.5%
Specific Rotation +12~ +13
Heavy Metals (as Pb) 10mg/kg Max
Residue on Ignition 0.05% Max
Loss on Drying 0.5% Max
Arsenic[as As] 3mg/kg Max
Oxalate Passes test
Sulfate Passes test