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產品內容
玻尿酸
Hyaluronic Acid FCH
規格:
|
Description |
white powder |
|
pH(0.1% solution) |
6.1 |
|
Transparency(0.1%solution，0D 660nm) |
100% |
|
Protein |
0.07% |
|
Other acidic mucopolysaccharides |
not detected |
|
Heavy metal(as Pb) |
＜20ppm |
|
Arsenic |
＜2ppm |
|
Loss on drying |
7.00% |
|
Residue on ignition(sulphated ash) |
18.00% |
|
Glucuronic acid |
48.40% |
|
Nitrogen |
3.10% |
|
Molecular weight |
2.00mill |
|
Viable hemolytical streptococci |
negative |
|
Hemolysis |
negative |
|
|
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