摘要：The international unit of colistin methane sulfonate has been defined by collaborative assay as the activity contained in 0.00007874 mg of the international reference preparation. The definition was based on results from 7 laboratories in 5 countries which carried out assays against their existing national standards. Because of the complex heterogeneity in composition of this antibiotic the international reference preparation was not designated as an international standard. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (798K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 75 76 77 78 79 80
