| ≥1 piece |
|
Product Name
|
Scale collagen (Food Grade)
|
|
Test Items
|
Specification
|
Test Results
|
|
Appearance
|
White or light yellow Powder
|
White Powder
|
|
protein,%
|
≥ 95.0
|
≥ 97.9
|
|
flavour
|
|
no
|
|
Water-solubil
|
≥ 99.0
|
≥ 99.5
|
|
pH(1%Water Solution) pH
|
4.0-6.5
|
5.5
|
|
Molecular Weight, Da
|
1500-4000
|
2780
|
|
Loss on Drying,%
|
≤ 6.0
|
≤ 4.6
|
|
Residue on Ignition, %
|
≤ 1
|
≤ 0.47
|
|
Heavy Metal(as Pb),ppm
|
≤ 0.5
|
Not found
|
|
Bacteria Count,CFU
|
≤ 100
|
≤ 100
|
|
Arsenic,ppm
|
≤ 0.3
|
≤ 0.07
|
|
Mould,CFU
|
Negative
|
Negative
|
|
Other Indexes of Microorganism
|
Accord with The National Standard
|
|
|
Conclusion
|
Up to standard
|
|