Ingredient:Quercetin
Specification:10:1~50:1 98%
Colour:Yellow Powder
Shelf Life:2 Years
OEM/ODM : Yes
Items
|
Standards
|
Results
|
Method
|
|||
Physical and chemical analysis:
|
|
|
|
|||
Description
|
Yellow powder
|
Qualified
|
Visual
|
|||
Taste&Odor
|
Characteristic
|
Qualified
|
Organoleptic
|
|||
Extract Solvent
|
Water
|
Qualified
|
/
|
|||
Assay
|
10:1
|
Qualified
|
UV
|
|||
Identification
|
|
|
|
|||
Ash Content
|
≤5.0%
|
3.12%
|
CP2015
|
|||
Loss on Drying
|
≤5.0%
|
3.25%
|
CP2015
|
|||
Mesh Size
|
100% pass 80 mesh
|
Qualified
|
CP2015
|
|||
Bulk Density
|
40~60g/100ml
|
50g/100ml
|
CP2015
|
|||
Tap Density
|
60~90g/100ml
|
83g/100ml
|
CP2015
|
|||
Residue analysis:
|
|
|
|
|||
Heavy Metal
|
≤10ppm
|
Qualified
|
CP2015
|
|||
Pb
|
≤2.0ppm
|
Qualified
|
GB/T5009.12-2003
|
|||
As
|
≤1.0ppm
|
Qualified
|
GB/T5009.11-2003
|
|||
Hg
|
≤0.1ppm
|
Qualified
|
GB/T5009.17-2003
|
|||
Cd
|
≤1.0ppm
|
Qualified
|
GB/T5009.15-2003
|
|||
Pesticides Residue
|
|
|
|
|||
Hexachlorobiphenyl
|
≤0.2ppm
|
Qualified
|
CP2015
|
|||
Dichlorodiphenyltrichloroethane (DDT)
|
≤0.2ppm
|
Qualified
|
CP2015
|
|||
Microbiological:
|
|
|
|
|||
Total bacterial count
|
≤1000cfu/g
|
Qualified
|
GB/T 4789.2
|
|||
Yeast & Mould
|
≤50cfu/g
|
Qualified
|
GB/T 4789.15
|
|||
E.coil
|
Negative
|
Negative
|
GB/T 4789.3
|
|||
Salmonella
|
Negative
|
Negative
|
GB/T 4789.4
|
|||
Staphylococcus aureus
|
Negative
|
Negative
|
GB/T 4789.10
|
|||
Shigella sonnei
|
Negative
|
Negative
|
GB/T 4789.5
|