GB/T 14823.2-1993 Particular specifications for rigid plain conduits of insulating materials for electrical installations

GB/T 14823.1-1993 Particular specifications for metal conduits for electrical installations GB/T 14823.4-1993 Particular specifications for pliable self-recovering conduits of insulating materials for electrical installations

GB/T 5169.21-2006 Fire hazard testing for electric and electronic products—Part 21:Abnormal heat—Ball pressure test GB/T 5169.21-2017 Fire hazard testing for electric and electronic products—Part 21:Abnormal heat—Ball pressure test method GB/T 5169.22-2008 Fire hazard testing for electric and eletronic products—Part 22:Test flames—50W flames—Apparatus and confirmational test methods GB/T 5169.22-2015 Fire hazard testing for electric and eletronic products—Part 22:Test flames—50 W flame—Apparatus and confirmational test method GB/T 5169.23-2008 Fire hazard testing for electric and electronic products—Part 23:Test flames—500 W vertical flame test method for tubular polymeric materials GB/T 5169.23-2024 Fire hazard testing for electric and electronic products—Part 23:Test flames—500 W vertical flame test method for tubular polymeric materials GB/T 5169.24-2008 Fire hazard testing for electric and electronic products—Part 24:Guidance for assessing the fire hazard—Insulating liquids GB/T 5169.24-2018 Fire hazard testing for electric and electronic products—Part 24:Guidance for assessing the fire hazard—Insulating liquids GB/T 5169.25-2008 Fire hazard testing for electric and electronic products—Part 25:Smoke obscuration—General guidance GB/T 5169.25-2018 Fire hazard testing for electric and electronic products—Part 25:Smoke obscuration—General guidance GB/T 5169.26-2008 Fire hazard testing for electric and electronic products—Part 26:Smoke obscuration—Summary and relevance of test methods GB/T 5169.26-2018 Fire hazard testing for electric and electronic products—Part 26:Smoke obscuration—Summary and relevance of test methods GB/T 5169.27-2008 Fire hazard testing for electric and electronic products—Part 27:Smoke obscuration—Small-scale static test—Description of the apparatus GB/T 5169.28-2008 Fire hazard testing for electric and electronic products—Part 28:Smoke obscuration—Small-scale static test—Materials GB/T 5169.29-2008 Fire hazard testing for electric and electronic products—Part 29:Heat release—General guidance GB/T 5169.29-2020 Fire hazard testing for electric and electronic products—Part 29:Heat release—General guidance GB/T 5169.30-2008 Fire hazard testing for electric and electronic products—Part 30:Heat release—Summary and relevance of test methods GB/T 5169.30-2020 Fire hazard testing for electric and electronic products—Part 30:Heat release—Summary and relevance of test methods GB/T 5169.31-2008 Fire hazard testing for electric and electronic products—Part 31:Surface spread of flame—General guidance GB/T 5169.31-2022 Fire hazard testing for electric and electronic products—Part 31:Surface spread of flame—General guidance GB/Z 5169.32-2013 Fire hazard testing for electric and electronic products—Part 32:Heat release—Heat release of insulating liquids GB/Z 5169.33-2014 Fire hazard testing for electric and electronic products—Part 33:Guidance for assessing the fire hazard—Ignitability—General guidance GB/T 5169.33-2023 Fire hazard testing for electric and electronic products—Part 33:Guidance for assessing the fire hazard—Ignitability—General guidance GB/Z 5169.34-2014 Fire hazard testing for electric and electronic products—Part 34:Guidance for assessing the fire hazard—Ignitability—Summary and relevance of test methods GB/T 5169.34-2023 Fire hazard testing for electric and electronic products—Part 34:Guidance for assessing the fire hazard—Ignitability—Summary and relevance of test methods GB/T 5169.35-2015 Fire hazard testing for electric and electronic products—Part 35:Corrosion damage effects of fire effluent—General guidance GB/T 5169.35-2025 Fire hazard testing for electric and electronic products—Part 35:Corrosion damage effects of fire effluent—General guidance GB/T 5169.36-2015 Fire hazard testing for electric and electronic products—Part 36:Corrosion damage effects of fire effluent—Summary and relevance of test methods GB/T 5169.36-2025 Fire hazard testing for electric and electronic products—Part 36:Corrosion damage effects of fire effluent—Summary and relevance of test methods GB/T 5169.38-2014 Fire hazard testing for electric and electronic products—Part 38:Toxicity of fire effluent—Summary and relevance of test methods GB/T 5169.39-2015 Fire hazard testing for electric and electronic products—Part 39:Toxicity of fire effluent—Use and interpretation of test results GB/T 5169.40-2015 Fire hazard testing for electric and electronic products—Part 40:Toxicity of fire effluent—Estimation of toxic potency—Apparatus and test method GB/T 5169.41-2015 Fire hazard testing for electric and electronic products—Part 41:Toxicity of fire effluent—Estimation of toxic potency—Calculation and interpretation of test results GB/Z 5169.42-2013 Fire hazard testing for electric and electronic products—Part 42:Test flames—Confirmatory tests—Guidance GB/T 5169.44-2013 Fire hazard testing for electric and electronic products—Part 44:Guidance for assessing the fire hazard—Fire hazard assessment GB/T 5169.44-2022 Fire hazard testing for electric and electronic products—Part 44:Guidance for assessing the fire hazard—Fire hazard assessment GB/T 5169.45-2019 Fire hazard testing for electric and electronic products—Part 45:Guidance for assessing the fire hazard—Fire safety engineering GB/T 5169.46-2020 Fire hazard testing for electric and electronic products—Part 46:Test flames—Determination of the characteristic heat flux for ignition from a non-contacting flame source GB/T 5169.47-2022 Fire hazard testing for electric and electronic products—Part 47:Guidance on the different levels of power and energy related to the probability of ignition and fire in low voltage electrotechnical products GB/Z 5169.48-2024 Fire hazard testing for electric and electronic products—Part 48:Glowing/hot-wire based test methods—Hot wire coil test method—Apparatus,verification,test method and guidance GB/T 5169.49-2024 Fire hazard testing for electric and electronic products—Part 49:Arc test method—Arc ignition test method for materials GB/T 1801-1999 Limits and fits—Selection of tolerance zones and fits GB/T 1801-2009 Geometrical Product Specifications (GPS)—Limits and fits—Selection of tolerance zones and fits GB/T 192-2003 General purpose metric screw threads—Basic profile GB/T 192-2025 General purpose metric screw threads—Profiles GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 3934-2003 Specification of gauges for general purpose screw threads GB/T 3934-2025 Specification of gauges for general purpose screw threads GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.2-2008 Sampling procedures for inspection by attributes—Part 2:Sampling plans indexed by limiting quality(LQ)for isolated lot inspection GB/T 2828.3-2008 Sampling procedures for inspection by attributes—Part 3:Skip-lot sampling procedures GB/T 2828.4-2008 Sampling procedures for inspection by attributes—Part 4:Procedures for assessment of declared quality levels GB/T 2828.5-2011 Sampling procedures for inspection by attributes—Part 5:System of sequential sampling plans indexed by acceptance quality limit(AQL)for lot-by-lot inspection GB/T 2828.10-2010 Sampling procedures for inspection by attributes—Part 10:Introduction to the GB/T 2828 series of standards for sampling for inspection by attributes GB/T 2828.11-2008 Sampling procedures for inspection by attributes—Part 11:Procedures for assessment of declared quality levels for small population GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 2829-2025 Sampling procedures and tables for periodic inspection by attributes(Apply to inspection of process stability)

IEC 614-2-2:1980