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Appearance :  white or almost white powder;

Titer:   ≥750u/mg;

Standard: USP32;

Molecular weight:  582.58;

PH: 6.5-8.5;

Loss on drying: ≤1.5%;

Sulfating ash content: ≤0.5%;

Sulfate: 15.0～17.0%;

Packaging: 15 billion/drum;

Uses:  Various series infection, for example, pneumonia, blood poisoning, abdominal infection, caused by sensitive Enterobacteriaceae, including, escherichia coli, klebsiella, proteusbacillus vulgaris, enterobacter aerogenes, shigella

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