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Database: 365,228(8 Aug 2026)

Double standard

Double standard, Total:67 items.

The international standard classification for "Double standard" includes: Construction of railways , Iron and steel products in general , Iron and steel forgings .

The Chinese standard classification for "Double standard" includes: Railway engineering , Legal medical expert , Forging and pressing .


Professional Standard - Construction Standards for Engineering Projects of the Ministry of Construction

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 14999.5-1994 Photomicrographs and photomacrographs for evaluating of heat - Resisting superalloys

Professional Standard - Judicatory

  • SF/T 0135-2023 Technical specification for microhaplotype genotyping and forensic application

Professional Standard - Urban Construction

  • 建标106-2021 TCM hospital construction standards
  • 建标 2015-273 Urban Fire Station Construction Standards
  • 建标 2010-180 Construction Standards for Secondary Vocational Schools
  • 建标110-2021 general hospital construction standards
  • 建标 183-2017 Construction standards for postal management business buildings below the provincial level
  • 建标 2014-125 Standards for the Construction of Service Areas for the Protection of Consumer Rights and Interests in the Banking Industry
  • 建标 2013-162 Construction standards for engineering projects in nature reserves
  • 建标 2012-192 Construction Standards for Public Art Museums
  • 建标〔2011〕184号 Standards for the Construction of Higher Vocational Schools
  • 建标 2011-184 Construction standards for maternal and child health service institutions

Professional Standard - Ferrous Metallurgy

  • YB 4093-1993 Iongitudinal macro-structures standard for superalloy GH4133B disk forgings
  • YB/T 4093-1993 Longitudinal low-magnification microstructure standard of GH4133B alloy disc forging

Group Standards of the People's Republic of China

  • T/CI 035-2022 Calibration method of magnification of X-ray detection equipment for lithium ion battery

National Fire Protection Association (NFPA)

  • NFPA 11-2020 Standard for Low-, Medium-, and High-Expansion Foam, 2021 Edition
  • NFPA 11-2023 Standard for Low-, Medium-, and High-Expansion Foam, 2024 Edition
  • NFPA 11-2015 Standard for Low-, Medium-, and High-Expansion Foam, 2016 Edition
  • NFPA 11-2009 Standard for Low-, Medium-, and High-Expansion Foam, 2010 Edition
  • NFPA 11-2016 CORR Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
  • NFPA 1-2021 AMD 1 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
  • NFPA 1-2021 AMD 2 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
  • NFPA 11 AMD 1-2020 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
  • NFPA 1-2021 AMD 3 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
  • NFPA 1-2021 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
  • NFPA 1-2021 AMD 4 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
  • NFPA 11-2021 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 11/22/2020)

Institute of Electrical and Electronics Engineers (IEEE)

SE-SIS

  • SIS SMS 1359-1950 Instruments, Threads, Thread Tolerances Minimum and Maximum, Reference Threads, Double, Standard Diameter Over 1 to 20

Military Standards (MIL-STD)