Microbiology of food and animal feeding stuffs - Horizontal method for the determination of low numbers of presumptive Bacillus cereus - Most probable number technique and detection method (ISO 21871:2006)
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— 26 стр.
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— 30 стр.
Textile machinery - Noise test code - Part 2: Spinning preparatory and spinning machinery (ISO 9902-2:2001 + Amd 1:2009); German version EN ISO 9902-2:2001 + A1:2009— 23 стр.
Textile machinery - Noise test code - Part 2: Spinning preparatory and spinning machinery (ISO 9902-2:2001 + Amd 1:2009 + Amd 2:2014); German version EN ISO 9902-2:2001 + A1:2009 + A2:2014— 24 стр.
