ITEM

SPECIFICATION

PHYSICAL TESTS:

APPEARANCE

WHITE POWDER

AROMA

CHARACTERISTIC

TASTE

CHARACTERISTIC

HERBAL SOURCE

BARK OF WHITE WILLOW

EXTRACTION SOLVENT

ETHANOL AND WATER

PARTICLE SIZE

100% THROUGH 80MESH

CHEMICAL TESTS:

SALICIN

NOT LESS THAN 99%

MELTING POINT

197-200 CELSIUS DEGREE

SPECIFIC ROTATION

-62 TO -65

HEAVY METALS

< 10PM

ARSENIC

< 1PPM

LOSS ON DRYING

<0.5%

STERILIZATION METHOD

HIGH TEMPERATURE AND PRESSURE

PESTICIDE RESIDUE (GC)

666

<  0.1 PPM

DDT

<  0.1 PPM

ACEPHATE

<  0.1 PPM

METHAMIDOPHOS

<  0.1 PPM

PARATHION

<  0.1 PPM

PCNB

<  10 PPB

MICROBIOLOGICAL TEST

TOTAL PLATE COUNT

<1 000CFU/G

YEAST AND MOLD

< 100CFU/G

SALMONELLA

NEGATIVE

E.COLI

NEGATIVE

STAPHYLOCOCCUS

NEGATIVE