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melatonin


melatonin
Model:-
Brand:-
Origin:Made In China
Category:Health Medicine / Health Care Appliance
Keywords:melatonin
Price: -
Min. Order:-
Post Time: 24 Nov, 2006Last Modified: 26 Nov, 2008
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 Company InformationDetail 
WUHAN YUANCHENG TECHNOLOGY DEVELOPMENT CO., LTD.
  BizVerify
Country/Region:

Hu Bei - China


Business Nature:

Manufacturer


Phone: 

13720250802

Contact:

Ms.Yuki (sales manager)


Last Active:

24 Jul, 2009

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 Product Description
Product name: melatonin
CAS Number: 608-07-1
Quality standards:  
Packaging:  
Price:  
Detailed information:
Items of analysis Specification Results
  identifation:   positive reaction  
  characteristic:   white crystal or white crystalline powdwer    
  assay(TCL): ≥99% ≥99.0%
  Loss on drying: 0.5% MAX   0.15%
 

residue on ignition:

≥0.5% MAX   0.1%
  Heavy metal: 20 PPM MAX <20PPM MAX
  (HPLC): ≥99.0%   99.5%

Result

Qualified

Remark

The quantity of sample’s microbe maybe higher than real product’s.





 Product Image

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melatonin 1
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