Q4B evaluation and recommendation of pharmacopoeial texts for use in the ICH regions: annex 4C(R1) : microbiological examination of nonsterile products : acceptance criteria for pharmaceutical preparations and substances for pharmaceutical use general chapter
Guidance for industry
United States. Department of Health and Human Services, issuing body.
United States. Food and Drug Administration, issuing body.
Center for Biologics Evaluation and Research (U.S.), issuing body.
Center for Drug Evaluation and Research (U.S.), issuing body.
Silver Spring, MD : Center for Drug Evaluation and Research, September 2017