Menthol

Appearance 

Fine powder

Color 

White

Identification

Identical to R.S. sample

Odor

characteristic

Resveratrol

≥98.0%

Sieve analysis 

100% through 80 mesh

Water(KF) 

≤2.0%

Total Ash

≤1.0%

Bulk density

20-50g/100mL

Tap density

40~60g/100mL

Leap(Pb)

≤3.0mg/kg

Arsentic(As)

≤2.0mg/kg

Cadmium(Cd)

≤1.0mg/kg

Mercury(Hg)

≤1.0mg/kg

Solvents Residue

Meet Eur. Ph.7.0<5.4>

Pesticides Residue

Meet USP Requirements

Total Plate Count

≤1000cfu/g

Yeast & Mold

≤100cfu/g

E.Coil.

Negative

Salmonella

Negative