瀏覽次數:213by:正煌
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