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ISO 21527-1
Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of yeasts and moulds - Part 1: Colony count technique in products with water activity greater than 0,95
Edition
2008-07
ISO 21527-2
Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of yeasts and moulds - Part 2: Colony count technique in products with water activity less than or equal to 0,95
Edition
2008-07
ISO 21702
Measurement of antiviral activity on plastics and other non-porous surfaces
Edition
2019-05
ISO 22160 ; IDF 209:2007-04
Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
Edition
2007-04
ISO 22196
Measurement of antibacterial activity on plastics and other non-porous surfaces
Edition
2011-08
ISO 22551
Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of bacterial reduction rate by semiconducting photocatalytic materials under indoor lighting environment - Semi-dry method for estimating antibacterial activity on the actual environmental bacteria contamination surface
Edition
2020-01
ISO/TS 22939
Soil quality - Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
Edition
2019-08
ISO 23058 ; IDF 199:2006-09
Milk and milk products - Ovine and caprine rennets - Determination of total milk-clotting activity
Edition
2006-09
ISO 23527
Information and documentation - Research activity identifier (RAiD)
Edition
2022-12
ISO/DIS 24295
Water quality - Determination of the dioxin-like activity of water and wastewater - Method using in vitro mammalian cell-based reporter gene assay
Edition
2024-01