摘要:A batch of highly purified streptomycin sulfate has been examined by nine laboratories in six different countries and has been assayed against the First International Standard for Streptomycin. The material examined has been established as the Second International Standard for Streptomycin, and the International Unit of Streptomycin is defined as the activity contained in 0.001282 mg of the 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 (577K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 1233 1234 1235 1236 1237 1238 1239