
Cosmetics - Microbiology - Enumeration And Detection Of Aerobic Mesophilic Bacteria
出版:Nederlands Normalisatie Instituut

专家解读视频
基本信息
标准编号: NEN EN ISO 21149:2009
发布时间:2009/7/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:24
标准简介
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.
标准备注
Supersedes NEN ISO 21149. (07/2009)
本标准替代的旧标准
替代本标准的新标准
等同采用的国际标准
EN ISO 21149:2017 - Identical