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prEN ISO 13350
Fans - Performance testing of jet fans (ISO/DIS 13350:2018)
prEN ISO 13350 rev
Fans - Performance testing of jet fans
prEN ISO 13646
Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection (ISO/DIS 13646:2023)
prEN ISO 13647
Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium
prEN ISO 13849-2 rev
Safety of machinery - Safety-related parts of control systems - Part 2: Validation
prEN ISO 13918 rev
Welding - Studs and ceramic ferrules for arc stud welding
prEN ISO 14116
Protective clothing - Protection against flame - Limited flame spread materials, material assemblies and clothing (ISO/DIS 14116:2023)
prEN ISO 14122-1 rev
Safety of machinery - Permanent means of access to machinery - Part 1: Choice of fixed means of access between two levels
prEN ISO 14159 rev
Safety of machinery - Hygiene requirements for the design of machinery
prEN ISO 14344
Welding consumables - Procurement of filler materials and fluxes (ISO/DIS 14344:2024)
