| ≥1 piece |
Assay (Zn): 19%min.
Specific Rotation[α]D20: +16.5 ~ +19.5 o
Transmittance: 95%min.
Chloride: 0.02%max.
Sulfate: 0.05%max.
Iron: 20ppm max.
Arsenic: 2ppm max.
Heavy Metals: 10ppm max.
Function: Monozinc L-Aspartate, the new generation microelement additive, can be used as food additive and the intermediate of medicine.