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DIN EN ISO 11290-2/A1
Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - Part 2: Enumeration method - Amendment 1: Inclusion of storage of the samples before analysis and changes in the control strain for performance testing of culture media and reagents (ISO 11290-2:2017/DAM 1:2025); German and English version EN ISO 11290-2:2017/prA1:2025
prEN ISO 9308-2 rev
Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method
prEN ISO 11737-1 rev
Sterilization of health care products - Microbiological methods - Part 1: Determination of a population of microorganisms on products
DIN EN ISO 11737-1
Sterilization of health care products - Microbiological methods - Part 1: Determination of a population of microorganisms on products
prEN ISO 4833 rev
Microbiology of the food chain - Horizontal method for the enumeration of microorganisms
DIN 58932-7
Haematology — Determination of the concentration of blood corpuscles in blood — Part 7: Reference procedure for the determination of cell concentrations using relative enummeration; German and English version
DIN EN ISO 9308-2 rev
Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method
prEN ISO 13647
Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO/DIS 13647:2025)
DIN EN ISO 13647
Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO/DIS 13647:2025); German and English version prEN ISO 13647:2025
ISO/AWI 26106-3
Enumeration of Culturable Microorganisms in Samples of Fertilizers, Soil Conditioners, and Beneficial Substances - Part 3: Enumeration of Culturable yeasts and fungi using the Spread-Plate Method at 25°C.
