
Cosmetics - Microbiology - Enumeration and Detection of Aerobic Mesophilic Bacteria (iso 21149:2017)
出版:National Standards Authority of Ireland

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基本信息
標準編號: I.S. EN ISO 21149:2017
發(fā)布時間:2017/7/9 0:00:00
標準類別:Standard
出版單位:National Standards Authority of Ireland
標準頁數:42
標準簡介
Provides general guidelines for enumeration and detection of mesophilic aerobic bacteria present in cosmetics: - by counting the colonies on agar medium after aerobic incubation, or - by checking the absence of bacterial growth after enrichment.