Negotiable
The date of payment from buyers deliver within days
Jiangsu
Long-term effective
2017-11-26 19:31
222
Company Profile
Zelang Group (American Branch) Inc.By certification [File Integrity]
Contact:Miss Cindy(Mr.)
Email:
Telephone:
Area:Jiangsu
Address:Jiangsu
Website: http://yzrixing.energycn.net/
Specification |
Standard |
Test Result |
Appearance | off white powder | Conform |
Odor | Odorless | Conform |
Identification | Positive by FTIR | Conform |
Deacetylated Degree | ≥90% | 93% |
Density | ≥0.25g/ml | 0.27g/ml |
Loss on drying | ≤10.0% | <10% |
Ash Content | ≤1.0% | <1% |
Viscosity | According to business requirement (determined by 1% chitosan dissolved in 1% Acetic Acid Solution at 20 ºC) | 200mpa.s |
Heavy Metals | ≤10ppm | Conform |
Arsenic | ≤0.5ppm | Conform |
Particle size | 80 mesh | Conform |
Microbial Contamination | ||
TVMAC | NMT 3000cfu per gram | Conform |
Yeast & Moulds | NMT 100 cfu per gram | Conform |
E.Coli | ND per gram | Conform |
Salmonellae | ND per 10 grams | Conform |