chitosan 90%
USD $20 - $50 /Kilogram
Min.Order:25 Kilograms
Greenutra Resource Inc. (Dalian)
Product name: chitosan 90%
Part used: Crab Shell
Appearance: Off-white and little yellow fine powder
Specification: 90%
Ash: 5.0%max
Heavy Metal: 10ppm
As: 2ppm
Microbiological:
Total Plate Count: Not more than 1000cfu/gram
Yeast&Mold: Not more than 100cfu/gram
li: Negative
Salmonella: Negative