Standard

Enterprise

Quantity

10KG

Rep Date

Sep 10 2020

Batch NO.

ZS200910

MFG. Date

Sep 10 2020

Retest Date

Aug 31 2022

Tests

Limits

Test results

Appearance

White crystalline powder

Conform

Specific optical rotation

45.5°-47.5°

46.3°

Melting point

146℃-147 ℃

146.5°C

Residue on ignition

≤0.1%

0.04%

Heavy Metal

≤10 ppm

<0.3%

Arsenic

≤1 ppm

Conform

Loss on Drying

≤0.5 %

0.12%

Chloride

≤0.05 %

Conform

Sulfate

≤0.05 %

Conform

Mircrobial Limit

Total bacteria ≤100/g
Eschrichia coli cannot tested out

＜50/g
No detected

Assay %

Not less than 98.5%(anhydrous basis)

99.39%

Conclusion: The product is inspected according to the Enterprise Standard.