Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria (ISO/FDIS 21149:2017); German and English version FprEN ISO 21149:2017— 34 стр.
Cosmetics - Microbiology - Evaluation of the antimicrobial protection of a cosmetic product (ISO 11930:2019); German version EN ISO 11930:2019— 33 стр.