Milk - Enumeration of somatic cells - Part 1: Microscopic method (Reference method) (ISO 13366-1:2008); German version EN ISO 13366-1:2008
Edition 2008-06

Horizontal method for the determination of surface colony count and detection of specific microorganisms on fitment and utensils along the food chain - Part 2: Method with culture media laminated taking up equipment (squeeze method)
Edition 2023-02

Testing of paper and board - Determination of the surface colony count (OKZₛ)
Edition 2021-02

Water quality - Detection and enumeration of bacteriophages - Part 1: Enumeration of F-specific RNA bacteriophages (ISO 10705-1:1995); German version EN ISO 10705-1:2001
Edition 2002-01

Microbiological analysis of milk - Determination of Escherichia coli - Part 2: Membrane-agar method
Edition 2024-09

Feather and down - Test methods - Determination of microbiological state; German version EN 1884:1998
Edition 1998-11

Animal feeding stuffs - Isolation and enumeration of Bifidobacterium spp.; German version EN 15785:2009
Edition 2009-12

Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006); German version EN ISO 16266:2008
Edition 2008-05

Horizontal method for the determination of surface colony count and detection of specific microorganisms on fitment and utensils along the food chain - Part 1: Swab method
Edition 2023-02

Plant biostimulants - Determination of the anaerobic plate count; German and English version prEN 17719:2023
Edition 2023-05