Microbiology of the food chain - Horizontal method for the detection and enumeration of Clostridium spp. - Part 2: Enumeration of Clostridium perfringens by colony-count technique (ISO 15213-2:2023)
Edition 2024-05-01

Microbiology of the food chain - Horizontal method for the detection and enumeration of Clostridium spp. - Part 1: Enumeration of sulfite-reducing Clostridium spp. by colony-count technique (ISO 15213-1:2023)
Edition 2023-07-15

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of presumptive Bacillus cereus - Colony-count technique at 30 °C (ISO 7932:2004)
Edition 2005-03

Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agrar culture medium (ISO 6222:1999)
Edition 1999-07-01

Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium (ISO 6222:1999)
Edition 1999-08

Ambient air. Monitoring the effects of genetically modified organisms (GMO). Pollen monitoring. Biological pollen sampling using bee colonies
Edition 2015-10-31

Standard Test Method for Evaluation of the Effect of Nanoparticulate Materials on the Formation of Mouse Granulocyte-Macrophage Colonies
Edition 2022

Microbiology of the food chain - Horizontal method for detection and enumeration of Campylobacter spp. - Part 2: Colony-count technique (ISO 10272-2:2017/Amd 1:2023) (consolidated version)
Edition 2023-08-01

Microbiology of the food chain - Horizontal method for the enumeration of microorganisms - Part 1: Colony count at 30 °C by the pour plate technique (ISO 4833-1:2013 + Amd 1:2022) (consolidated version)
Edition 2022-07-15

Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 2: Colony-count technique (ISO 21528-2:2017, corrected version 2018-06-01)
Edition 2019-06-15