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prEN ISO 23402-1 rev
Dentistry - Portable dental equipment for use in non-permanent healthcare environment - Part 1: General requirements
prEN ISO 23611-1 rev
Soil quality - Sampling of soil invertebrates - Part 1: Hand-sorting and extraction of earthworms
prEN ISO 23625
Small craft - Lithium-ion batteries (ISO/DIS 23625:2024)
prEN ISO 23640 rev
In vitro diagnostic medical devices - Evaluation of stability of in vitro diagnostic reagents
prEN ISO 23649
Chemicals for the leather tanning industry - Determination of cyclosiloxanes in waterproofing fatliquors (ISO/DIS 23649:2024)
prEN ISO 23675
Cosmetics - Sun protection test Methods - In Vitro determination of Sun Protection Factor (SPF) (ISO/DIS 23675:2023)
prEN ISO 23691
Microbiology of the food chain - Determination and use of cardinal values
prEN ISO 23698
Cosmetics - Measurement of the sunscreen efficacy by diffuse reflectance spectroscopy (ISO/DIS 23698:2024)
prEN ISO 23739 rev
Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of zirconium oxide powders
prEN ISO 23908
Sharps injury protection - Requirements and test methods - Sharps protection mechanisms for single-use needles, introducers for catheters and needles used for blood testing, monitoring, sampling and medical substance administration (ISO/DIS 23908:2023)
