Microbiology of the food chain - Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli - Part 1: Colony-count technique at 44 °C using membranes and 5-bromo-4-chloro-3-indolyl beta-D-glucuronide (ISO 16649-1:2018)
Edition 2020-07

Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative PCR from DNA directly extracted from soil (ISO/DIS 17601:2024); German and English version prEN ISO 17601:2024
Edition 2024-09

Medical microbiology - Culture media - Part 5: Requirements and selection of culture media for the diagnostic of stool specimen
Edition 2005-04

Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - Part 1: Detection method (ISO 11290-1:2017); German version EN ISO 11290-1:2017
Edition 2017-09

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of β-glucuronidase-positive Escherichia coli - Part 2: Colony-count technique at 44 °C using 5-bromo-4-chloro-3-indolyl β-D-glucuronide (ISO 16649-2:2001)
Edition 2020-12

Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - Part 2: Enumeration method (ISO 11290-2:2017); German version EN ISO 11290-2:2017
Edition 2017-09

Biotechnology - Large-scale process and production - Guidance for good practice, procedures, training and control for personnel; German version EN 12307:1997
Edition 1998-02

Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 4: Sampling for microbial presence; German version EN 1482-4:2024
Edition 2024-06

Workplace exposure - Volumetric bioaerosol samplers - General requirements and evaluation of performance; German version EN 14583:2021
Edition 2022-02

Clinical laboratory testing and in vitro diagnostic test systems - Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against yeast fungi involved in infectious diseases (ISO 16256:2021); German version EN ISO 16256:2021
Edition 2022-02