DB31/T 1289-2021 Safety test requirements for outdoor advertising facilities and signboard

GB/T 9286-1998 Paints and varnishes—Cross cut test for films GB/T 9286-2021 Paints and varnishes—Cross-cut test GB/T 11345-1989 Method for manual ultrasonic testing and classification of testing results for ferritic steel welds GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment GB/T 11345-2023 Non-destructive testing of welds—Ultrasonic testing—Techniques, testing levels and assessment GB/T 12325-2003 Power quality—Admissible deviation of supply voltage GB/T 12325-2008 Power quality—Deviation of supply voltage GB/T 18851.1-2005 Non-destructive testing—Penetrant testing—Part 1:General principles GB/T 18851.1-2012 Non-destructive testing—Penetrant testing—Part 1:General principles GB/T 18851.1-2024 Non-destructive testing—Penetrant testing—Part 1:General principles GB 19261-2003 General and safety requirements of neon lamps GB/T 19261-2009 General and safety requirements of neon lamps GB/T 19653-2005 Installation rule for neon tubes GB/T 21431-2008 Technical specifications for inspection of lightning protection system in building GB/T 21431-2015 Technical code for inspection of lightning protection system in building GB/T 21431-2023 Technical specification for inspection of lightning protection systems of buildings GB/T 25296-2010 Guidelines on general tests for safety of electrical equipments GB/T 25296-2022 Guidelines on general tests for safety of electrical equipments GB/T 26951-2011 Non-destructive testing of welds—Magnetic particle testing GB/T 26952-2011 Non-destructive testing of welds—Magnetic particle testing of welds—Acceptance levels GB/T 26953-2011 Non-destructive testing of welds—Penetrant testing of welds—Acceptance levels GB/T 29712-2013 Non-destructive testing of welds—Ultrasonic testing—Acceptance levels GB/T 29712-2023 Non-destructive testing of welds—Ultrasonic testing—Acceptance levels GB 50205-2001 Code for acceptance of construction quality of steel structures GB 50205-2020 Standard for acceptance of construction quality of steel structures JG/T 203-2007 Method for ultrasonic testing and classification for steel structures DB31/ 283 DB31/T 389 DB31/T 977 DG/TJ 08-003 DG/TJ 08-2020 DGJ 08-9 DGJ 08-100 GB 50009-2012 Load code for the design of building structures GB 50303-2015 Code for acceptance of construction quality ofelectrical installation in building GB/T 50621-2010 Technical standard for in-site testing of steel structure JGJ 145-2013 technical specification for post-installed fastenings in concrete structures JGJ/T 23-2011 Technical specification for inspecting of concrete compressive strength by rebound method JGJ/T 384-2016 Technical specification for testing concrete strength with drilled core method GB/T 26952-2025 Non-destructive testing of welds—Magnetic particle testing—Acceptance levels GB/T 26951-2025 Non-destructive testing of welds—Magnetic particle testing GB/T 26953-2025 Non-destructive testing of welds—Penetrant testing—Acceptance levels