TEST ITEM

SPECIFICATION

Appearance

White or almost white powder

Melting Point

202~210℃

pH

5.0~7.0

Specific Optical Rotation

+175~+185°

State of solution

≥95.0%

Loss on drying

≤1.0%

Hydroquinote

≤10ppm

Heavy Metals

≤10ppm

Arsenic

≤2ppm

Residue on Ignition

≤0.5%

Assay

≥99.0%

Total Plate Count

≤1000cfu/g

Total yeast Count

≤100cfu/g

E. Coli

Not Detected

Staphylococcus Aureus

Not Detected

Pseudonmonas Aeruginosa

Not Detected