Test Items

Specifications

Appearance

White to off-white Powder

Odor

Characteristic

Taste

Characteristic

Identification

Positive

Assay (CPC)

≥90%

Specific Rotation

–20° ~ -30°

Protein

≤3.5%

PH (1% H2O)

5.5~7.5

Loss on drying

≤10%

Residue on Ignition

20.0%~30.0%

Chloride

≤0.5%

Sulphate

≤0.24 %

Heavy Metals

≤20ppm

Arsenic

≤2ppm

Lead

≤1ppm

Total plate count

≤1,000CFU/G

Yeast & Mold

≤100CFU/G

E.Coli

Negative

Salmonella

Negative

Conclusion

Complied with USP36

Shelf Life

Three Years