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prEN ISO 21809-3 rev
Oil and gas industries including lower carbon energy - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings
prEN ISO 21809-5 rev
Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 5: External concrete coatings
prEN ISO 21850-2
Dentistry - Materials for dental instruments - Part 2: Polymers (ISO/DIS 21850-2:2024)
prEN ISO 21952
Welding consumables - Wire electrodes, wires, rods and deposits for gas shielded arc welding of creep-resisting steels - Classification (ISO/DIS 21952:2024)
prEN ISO 21971
Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at ambient temperature in air atmospheric pressure - Determination of hoop tensile properties of tubes (ISO 21971:2019)
prEN ISO 22000 rev
Food safety management systems - Requirements for any organization in the food chain
prEN ISO 22032 rev
Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry
prEN ISO 22043 rev
Ice-cream freezers - Classification, requirements and test conditions
prEN ISO 22044
Commercial beverage coolers - Classification, requirements and test conditions
prEN ISO 22075
Solid recovered fuels - Real-time determination of parameters by near-infrared spectroscopy
