Gold Member Since 2016
Audited Supplier

Shaanxi Yi An Biological Technology Co., Ltd.

Plant Extract, Botanical Extract, Powder manufacturer / supplier in China, offering Pure Natural Soy Isoflavones Soybean Extract, Natural Obacunone (CAS No 751-03-1), Natural Cordycepin CAS No 73-03-0 and so on.

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Supplier Homepage Company Show Certificate Of Analysis Certificate of Analysis - Zeaxanthin

Certificate Of Analysis

Certificate of Analysis - Zeaxanthin [Dec 12,2016]
Certificate of Analysis - Zeaxanthin
Certificate Of Analysis
Product    Zeaxanthin
Part Used          Marigold Flower
Quantity           500kg
Batch    YA-QC-160715
Manufacture Date  2016-07-15
Test Date       2016-07-17
 
ItemSpecificationResult
Assay(HPLC)20.50%20.63%
   
Appearance Orange yellow powderOrange yellow powder
OdorCharacteristicCharacteristic
Particle size95% pass 60 meshOK
Bulk density0.30-0.60g/ml0.49g/ml
   
Loss on drying8.00%5.19%
Residue on Ignition2.00%0.68%
Residual Ethanol 5000ppm1100ppm
Heavy Metals10.00ppmOK
As1.00ppmOK
Pb1.00ppmOK
Cd0.50ppmOK
Hg0.50ppmOK
   
Total bacteria≤1000cfu/gOK
Yeast & Mold≤100cfu/gOK
E.ColiNegativeNegative
SalmonellaNegativeNegative
Staphylococcus aureusNegativeNegative
Aflatoxins20ppbND
 
FOLLOWING BLANK
 
 
 
  
Storage: Store it in the cool and dry place.Keep it from strong light and heat
Shelf life: 24 months when it is stored properly
Tester : Tony Chen               Checked : John Xie             Supervisor : Denis Wu