| ≥1 piece |
1.Food Grade Standard
Appearance: White powder
Molecular weight: (1.0-1.5) X 106
PH: 6.0-7.5
Loss on drying: <10%
Nitrogen: 2.0-3.0%
Heavy metal: <20ppm
Bacterial counts: <1000cfu/g
Mold and Yeast: <100cfu/g
Shelf Life: Two Years
2.Eyedrop Grade Standard
Appearance: White powder
Molecular weight: (1.2-2.0) X 106
PH: 6.0-7.5
Loss on drying: <8%
Nitrogen: 3.0%-4.0%
Heavy metal: <10ppm
Bacterial counts: <10cfu/g
Mold and Yeast: <10cfu/g
Shelf Life: Two Years
3.Injection Grade Standard Appearance: White powder
PH: 6.0-7.5
Loss on drying: < 8%
Nitrogen: 2.0-3.0%
Heavy metal: <10ppm
Bacterial counts: <10cfu/g
Mold and Yeast: <10cfu/g
Shelf Life: Two Years
4.Cosmetic Grade Standard
Appearance: White powder
Molecular weight: (1.5-1.7) X 106
PH: 6.0-7.5
Loss on drying: <10%
Nitrogen: 2.0-3.0%
Heavy metal: <20ppm
Bacterial counts: <1000cfu/g
Mold and Yeast: <100cfu/g
Shelf Life: Two Years