FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
1000mega/tin, 200mega/tin
Delivery Time:
promptly devlivery
Supplying Ability:
-
Payment Type:
L/C, T/T
Personne àcontacter Ms. Ailsa
No.388,Heping East Road, Changan District ,China, ailsa535@yahoo.com.cn, Shijiazhuang, Hebei
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Test (Methods) |
Specifications |
Results |
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ASSAY |
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Potency |
≥**0IU/mg(Dry) |
**5.5IU/mg (wet:**8.3IU/mg) |
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CHARACTERS |
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Appearance |
White or almost white powder, hygroscopic |
White powder hygroscopic |
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Solubility |
Freely soluble in water |
Complies |
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IDENTIFICATION |
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A |
A.Delay of clotting of recalcified citrated sheep plasma |
Complies |
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B Examine by nuclear magnetic resonance spectrometry
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B.The large heparin sodium signals must be present at2.*4ppm,3.*7ppm(doublet),4.*4ppm,5.*2ppm and 5.*2ppm,all within±0.*3ppm.A signal,corresponding to N-acetyl protons of dermatan sulfate,may show near 2.*8±0.*2ppm.No unidentified signals larger than 4 per cent compared to the height of the heparin signal at 5.*2pp |
