GB/T 47322-2026 Test method for fire resistance of cables under elevated temperature conditions in building fire

GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 9978.1-2008 Fire-resistance tests—Elements of building construction—Part 1:General requirements GB/T 13539.2-2002 Low-voltage fuses—Part 2:Supplementary requirements for fuses for use by authorized persons(fuses mainly for industrial application) GB/T 13539.2-2008 Low-voltage fuses—Part 2:Supplementary requirements for fuses for use by authorized persons(fuses mainly for industrial application)—Examples of standardized systems of fuses A to I GB/T 13539.2-2015 Low-voltage fuses—Part 2:Supplementary requirements for fuses for use by authorized persons(fuses mainly for industrial application)—Examples of standardized systems of fuses A to K GB/T 21762-2008 Cable management—Cable tray systems and cable ladder systems GB/T 26784-2011 Fire resistance test for elements of buliding construction—Alternative and additional procedures JB/T 10216-2025 Cable tray for electric control power distribution