Determinación de plata en aleaciones de plata para joyería. Método volumétrico (potenciométrico) utilizando bromuro de potasio. (ISO 11427:1993 + Corrigendum Técnico 1:1994).
Caracterización de residuos. Determinación de bifenilos policlorados (PCB) seleccionados en residuos sólidos por cromatografía gaseosa con detección por captura de electrones o espectrometría de masas.
Microbiology of food and animal feeding stuffs - Guidelines on preparation and production of culture media - Part 1: General guidelines on quality assurance for the preparation of culture media in the laboratory (ISO/TS 11133-1:2009); German version CEN ISO/TS 11133-1:2009
Microbiology of food and animal feeding stuffs - Guidelines on preparation and production of culture media - Part 2: Practical guidelines on performance testing of culture media (ISO/TS 11133-2:2003); German version CEN ISO/TS 11133-2:2003
Sterilization of health care products - Ethylene oxide - Part 2: Guidance on the application of ISO 11135-1 (ISO/TS 11135-2:2008); German version CEN ISO/TS 11135-2:2008
Sterilization of health care products - Ethylene oxide - Part 2: Guidance on the application of ISO 11135-1 (ISO/TS 11135-2:2008); German version CEN ISO/TS 11135-2:2008, Corrigendum to DIN ISO/TS 11135-2:2008-11; German version CEN ISO/TS 11135-2:2008/AC:2009