Test Standard

Enterprise Standard

ITEMS

CRITERIA

Appearance

White or almost white, amorphous or crystalline powder

Residue on Ignition

≤0. 1%

Limit of Light-absorbing
Substances

Between 230 nm and 350 nm,the absorbance is  NMT 0. 10; and between 350 nm and 750 nm, the absorbance is NMT 0.05.

Reducing Sugars

≤ 0.2%

Betadex cyclodextrin

≤0.25％

Gamma cyclodextrin

≤0.25％

Other related substances

≤0.5％

PH

5.0~8.0

Water determination

≤ 11.0％

Clarity of Solution

10mg/ml water solution is clear

Assay

98.0% ~ 101.0%

The total aerobic microbial count

≤ 1000cfu/g

The total combined moulds and
yeasts count

≤ 100cfu/g