We are manufacturer .Colistin Sulphate is one of our products.you are interested in our product, We are manufacturer in China. Colistin sulphate is a mixture of the sulphates of polypeptides claborated by certain strains of Bacillus polymyxa var. colistinus or obtained by any other means Specification: >19000u/mg Packing: 400Bou/Fiber drum EP 4 and EP 4.6
We have COS And Pass GMP
If you are interested in it , pls contact with me, I am eager to offer you infornation and competitive price.
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