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🔍 Popular Comparisons

ISO 9001:2015 vs ISO 9001:2008
Version evolution: world most recognized QMS
ISO 14001:2015 vs ISO 50001:2018
Same publisher: environmental vs energy management
IEC 61508-1:2010 vs IEC 61511-1:2016
Same category: functional safety — general vs process
ASTM E8/E8M-24 vs ASTM E18-24
Same category: mechanical testing — tensile vs hardness
EN 1990:2002 vs EN 1991-1-1:2002
Same publisher: Eurocode — basis vs loading
ISO 45001:2018 vs OHSAS 18001:2007
Version evolution: international replaced British Standard

🌳 Standards with Rich Version Histories

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ISO 9001
8 versions · 1987–2015
World most recognized QMS standard
ISO 14001
6 versions · 1996–2026
Environmental management evolution
ISO 13485
4 versions · 1996–2016
Medical devices quality management
ISO/IEC 27001
6 versions · 2005–2022
Information security management
ISO 14971
4 versions · 2000–2019
Medical device risk management
ISO 50001
3 versions · 2011–2018
Energy management systems
IEC 61508
4 versions · 1998–2010
Functional safety of E/E/PE systems
ASTM E8/E8M
22 versions · 1991–2025
Tension testing of metallic materials
EN 1990
5 versions · 2002–2023
Eurocode — basis of structural design
EN 1991
3 versions · 2002–2025
Eurocode — actions on structures
GB/T 1.1
7 versions · 1987–2020
Chinese standard drafting rules
BS 7671
11 versions · 1992–2026
UK wiring regulations (IET)

📈 Recently Compared

IEC 60050-0:1979 vs IEC 60529:1989 6× IEC 60050-0:1979 vs EN 292-1:1991 6× IEC 60050-0:1979 vs EN 292-2:1991 6× IEC 60050-0:1979 vs EN 294:1992 7× IEC 60050-0:1979 vs EN 1990:2002 6× IEC 60050-0:1979 vs ISO 14001:2015 6× IEC 60050-0:1979 vs ISO 9001:2015 6× IEC 60050-30:1957 vs IEC 60529:1989 6× IEC 60050-30:1957 vs EN 292-1:1991 6× IEC 60050-30:1957 vs EN 292-2:1991 6×