extract

Veratraldehyde

Appearance:Slightly Yellowish to White Sheet Crystal;
Assay:99.31%
Water:0.22%
Artemisinin99%

Appearance:Colourless to almost white crystalline powder;
Mesh Size NLT90% through 80 mesh Conforms 80 Mesh Screen
Melting Point 150-153℃ Conforms Visual
Assay NLT99% 99.21% HPLC
Loss on
Valsartan

Appearance:White crystal powder;
Assay (HPLC):Not less than 98.5% and not more than 101.5% of Valsartan calculated on the anhydrous basis.
MENTHOL

APPEARANCE:Colorless transparent leng leans on the shape or the acicular crystal
Icariin

Analysis Contents Specification Analysis Results
Extract Solvents: 50%alcohol Conformed
Identification(TLC): Positive Positive
Particle Size: 80 mesh 80-100 mesh
Appearance: light yellow
GREEN TEA EXTRACT

APPARANCE:Light white green powder,
CAFFEINE:92.67%,
LOSS ON DRYING:2.51%
Resveratrol

Analysis Contents      Specifications       Analysis Result
Assay: (HPLC)
Resveratrol(trans)      98%Min        98.24%
Common Test:
Plant origin:       polygonum

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