Specification of Soy Isoflavones
15% -- S15-1



DescriptionSoy Isoflavones 15% HPLC
Botanical SourceSoy Bean
Type15%(high ratio of Glycoside)
CodeS15-1
 
TEST/OBSERVATIONSPECIFICATIONTEST Methods
Assay  
Concentration % Total Isoflavones: 15%HPLC
Daidzin       3.5 ~ 8.5%
Glycitin        0.5 ~ 2.0%
Genistin      2.0 ~ 7.0%
Daidzein      0.2 ~ 2.0%
Glycitein      0.0 ~ 0.8%
Genistein    0.2 ~ 2.0%
Glycoside  8.0 ~ 12.5%
Physical&Chemical Control
Identification  
CharactersFine PowderVisual
ColorBrown yellowVisual
OdorCharacteristicOrganoleptic
TasteA little bitterOrganoleptic
Mesh Size80 mesh80 Mesh Screen
Loss on dryingNMT 3%5g/105/2hrs
Heavy MetalsNMT10 ppmAtomic Absorption
Arsenic(As2O3)NMT 2 ppmAtomic Absorption
 
Microbiology Control  
BacteriaMAX. 500 Colonies/gmComplies
Moulds & YeastMAX. 50 Colonies/gmComplies
AflatoxinMAX. 5mg/kgComplies
E.ColiNegativeNegative
SalmonellaNegativeNegative
   SHELF LIFE: 12 months from shipping date.
   PACKAGING: In cardboard drum with double plastic-bag inside. Net Weight 30kg/drum, I.D.32cmH52cm
   STORAGE: Cool dry storage.
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