Item

Standard(BP2002/CP2005)

Test Result

Characteristics

A white or almost white crystalline powder

Conform

Identification

Conform

Conform

Clarity and color of solution

≤Y6

Passed

PH

3.5∼5.5

4.2

Specific optical rotation

 +135°∼+150°

+141°

Lincomycin B

≤5.0%

3.60%

Heavy metals

≤5PPM

Passed

Sulphated ash

≤0.5%

0.10%

Water

3.1%∼4.6%

4.10%

Bacterial Endotoxins

Not more than 0.5LU.of endotoxin per milligram

Complies

Assay (Anhydrous substance)                                 

82.5%∼93.0%

88.80%