| ≥1 piece | 100 |
|
ITEM
|
SPECIFICATION
|
RESULT
|
|
Identification
|
Meets the requirement
|
Confirm
|
|
Appearance
|
White crystals
|
White crystals
|
|
Assay(Dry basis)
|
98.5% min
|
99.60%
|
|
Other polyols
|
1.5% max
|
0.40%
|
|
Loss on drying
|
0.2% max
|
0.11%
|
|
Residue on ignition
|
0.02% max
|
0.002%
|
|
Reducing sugars
|
0.5% max
|
0.02%
|
|
Heavy Metals
|
2.5ppm max
|
<2.5ppm
|
|
Arsenic
|
0.5ppm max
|
<0.5ppm
|
|
Nickel
|
1ppm max
|
<1ppm
|
|
Lead
|
0.5ppm max
|
<0.5ppm
|
|
Sulfate
|
50ppm max
|
<50ppm
|
|
Chloride
|
50ppm max
|
<50ppm
|
|
Melting point
|
92~96
|
94.5
|
|
PH in aqueous solution
|
5.0~7.0
|
5.78
|
|
Total plate count
|
50cfu/g max
|
15cfu/g
|
|
Coliform
|
Negative
|
Negative
|
|
Salmonella
|
Negative
|
Negative
|
|
Yeast & Mold
|
10cfu/g max
|
Confirm
|