Engineering

ISO/DIS 9285-2 - Oxide based abrasive grains — Chemical analysis — Part 2: Instrumental analysis
Categories: Cutting tools
Committee: ISO/TC 29/SC 5 (Grinding wheels and abrasives)
Origin: ISO
Close date: 25 May 2026
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prEN ISO 24695 - Oil and gas industries including lower carbon energy - The effects of High Voltage DC interference to buried pipelines - Measures to be implemented (ISO/DIS 24695:2026)
Categories: Power transmission and distribution networks
Committee: CEN/TC 219 (Cathodic protection)
Origin: CEN
Close date: 25 May 2026
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IEC 60079-15 ED6 - Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
Categories: Electrical equipment. Special conditions
Committee: TC 31 (error)
Origin: IEC
Close date: 29 May 2026
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IEC 62616 ED2 - Maritime navigation and radiocommunication equipment and systems - Bridge navigational watch alarm system (BNWAS)
Categories: Shipbuilding and marine structures. General
Committee: TC 80 (error)
Origin: IEC
Close date: 29 May 2026
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IEC 63132-7 ED1 - Guidance for installation procedures and tolerances of hydroelectric machines – Part 7: Horizontal generators
Categories: Hydraulic energy engineering
Committee: TC 4 (error)
Origin: IEC
Close date: 29 May 2026
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IEC 63132-8 ED1 - Guidance for installation procedures and tolerances of hydroelectric machines – Part 8: Horizontal Francis turbines
Categories: Hydraulic energy engineering
Committee: TC 4 (error)
Origin: IEC
Close date: 29 May 2026
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IEC 63608-1 ED1 - Semiconductor devices - Reliability test methods for vibration energy harvesters - Part 1: Mechanical reliability under shock
Categories: Semiconductor devices
Committee: TC 47 (error)
Origin: IEC
Close date: 29 May 2026
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prEN IEC 60079-15:2026 - Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
Categories: Electrical equipment. Special conditions
Committee: CLC/TC 31 (Electrical apparatus for potentially explosive atmospheres)
Origin: CENELEC
Close date: 29 May 2026
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prEN IEC 62616:2026 - Maritime navigation and radiocommunication equipment and systems - Bridge navigational watch alarm system (BNWAS)
Categories: Shipbuilding and marine structures. General
Committee: CLC/SR 80 (Maritime navigation and radiocommunication equipment and systems)
Origin: CENELEC
Close date: 29 May 2026
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prEN IEC 63608-1:2026 - Semiconductor devices - Reliability test methods for vibration energy harvesters - Part 1: Mechanical reliability under shock
Categories: Semiconductor devices
Committee: CLC/TC 47X (error)
Origin: CENELEC
Close date: 29 May 2026
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ISO/DIS 19971 - Space systems — Spacecraft and launch vehicle combined operation plan (COP) at launch site — General format
Categories: Space systems and operations
Committee: ISO/TC 20/SC 14 (Space systems and operations)
Origin: ISO
Close date: 03 Jun 2026
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prEN 4473 - Aerospace series - Aluminium pigmented organic coatings for fasteners - Technical specification
Categories: Aerospace coatings and related processes
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 04 Jun 2026
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prEN 4474 - Aerospace series - Aluminium pigmented organic coatings - Coating methods
Categories: Aerospace coatings and related processes
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 04 Jun 2026
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ISO/DIS 21360-4.2 - Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 4: Turbomolecular vacuum pumps
Categories: Vacuum technology
Committee: ISO/TC 112 (Vacuum technology)
Origin: ISO
Close date: 04 Jun 2026
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prEN 13749 - Railway applications – Wheelsets and bogies – Running gear structural requirements
Categories: Railway engineering. Materials and components
Committee: CEN/TC 256 (Railway applications)
Origin: CEN
Close date: 05 Jun 2026
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ISO/DIS 11231 - Space systems — Probabilistic risk assessment (PRA)
Categories: Space systems and operations
Committee: ISO/TC 20/SC 14 (Space systems and operations)
Origin: ISO
Close date: 05 Jun 2026
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ISO/DIS 12257 - Aerospace — Drives, internal, TORX® drive — Geometrical definition, gaging, technical and quality requirements
Categories: Aerospace construction fasteners
Committee: ISO/TC 20/SC 4 (Aerospace fastener systems)
Origin: ISO
Close date: 08 Jun 2026
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ISO/DIS 18700 - Aerospace — Drives, internal, TORX PLUS® drive — Geometrical definition, gaging, technical and quality requirements
Categories: Aerospace construction fasteners
Committee: ISO/TC 20/SC 4 (Aerospace fastener systems)
Origin: ISO
Close date: 08 Jun 2026
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ISO/DIS 24873 - Space systems — Design and verification requirements for fault diagnosability and reconfigurability of spacecraft
Categories: Space systems and operations
Committee: ISO/TC 20/SC 14 (Space systems and operations)
Origin: ISO
Close date: 08 Jun 2026
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ISO/DIS 25286 - Space systems — Commercial Off-The-Shelf (COTS) electrical, electronic, and electromagnetic (EEE) components for space application — Quality assurance requirements
Categories: Space systems and operations
Committee: ISO/TC 20/SC 14 (Space systems and operations)
Origin: ISO
Close date: 08 Jun 2026
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