| ≥1 piece |
|
|
ITEM
|
INDEX
|
|
Gingerol
|
20~ 27%
|
|
|
Refractive Index ( 20 ℃)
|
1.4990 ~ 1.5190
|
|
|
Relative Density ( 25/25 ℃)
|
0.8568 ~ 0.9880
|
|
|
Acid mg.KOH/g
|
≤ 20
|
|
|
Saponification Value
|
≤ 50
|
|
|
Residual Solvents
|
Supercritical CO2 extraction ,
no Residual Solvents
|
|
|
Heavy Metal ( pb mg/kg ) %
|
≤ 0.001
|