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

GB/T 14823.1-1993 Particular specifications for metal conduits for electrical installations GB/T 14823.2-1993 Particular specifications for rigid plain conduits of insulating materials for electrical installations

GB/T 13381.1-1992 Specification for conduits for electrical installations General reguirements GB/T 5169.1-1997 Fire hazard testing for electric and electronic products—Part 4:Terminology concerning fire tests GB/T 5169.1-2007 Fire hazard testing for electric and electronic products—Part 1:Terminology concerning fire tests GB/T 5169.1-2015 Fire hazard testing for electric and eletronic products—Part 1:Terminology concerning fire tests 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 5169.1-2025 Fire hazard testing for electric and electronic products—Part 1:Terminology concerning fire tests GB/T 2829-2025 Sampling procedures and tables for periodic inspection by attributes(Apply to inspection of process stability)

IEC 614-2-4:1985