GB/T 28721-2012 Cathodic protection of reinforcing steel in atmospherically exposed concrete structures

CB* 3220 BS EN 1504-9 GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 10123-2001 Corrosion of metals and alloys Basic terms and definitions GB/T 10123-2022 Corrosion of metals and alloys—Vocabulary GB/T 12706.1-2002 Power cables with extruded insulation and their accessories for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5kV)—Part 1:Cables for rated voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV) GB/T 12706.1-2008 Power cables with extruded insulation and their accessories for rated voltages from 1 kV(Um=1.2 kV)up to 35 kV(Um=40.5 kV)—Part 1:Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV) GB/T 12706.1-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1:Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV) GB/T 12706.2-2002 Power cables with extruded insulation and their accessories for rated voltages from 1kV(Um=1.2kV) up to 35kV(Um=40.5kV)—Part 2:Cables for rated voltages from 6kV(Um=7.2kV)up to 30kV(Um=36kV) GB/T 12706.2-2008 Power cables with extruded insulation and their accessories for rated voltages from 1 kV(Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2:Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV) GB/T 12706.2-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2:Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV) GB/T 12706.3-2002 Power cables with extruded insulation and their accessories for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5kV)—Part 3:Cables for rated voltage of 35kV(Um=40.5kV) GB/T 12706.3-2008 Power cables with extruded insulation and their accessories for rated voltages from 1 kV(Um=1.2 kV)up to 35 kV(Um=40.5 kV)—Part 3:Cables for rated voltage of 35 kV(Um=40.5 kV) GB/T 12706.3-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV(Um=1.2 kV)up to 35 kV(Um=40.5 kV)—Part 3:Cables for rated voltages of 35 kV(Um=40.5 kV) GB/T 12706.4-2002 Power cables with extruded insulation and their accessories for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6kV(Um=7.2kV)up to 35kV(Um=40.5kV) GB/T 12706.4-2008 Power cables with extruded insulation and their accessories for rated voltages from 1 kV(Um=1.2 kV)up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV) GB/T 12706.4-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV(Um=1.2 kV)up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV)up to 35 kV(Um=40.5 kV) GB 19212.5-2006 Safety of power transformers, power supply units and similar—Part 5:Particular requirements for isolating transformers for general use GB/T 19212.5-2011 Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1 100 V—Part 5:Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers GB/T 19285-2003 Inspection of corrosion protection for buried steel pipelines GB/T 19285-2014 Inspection of corrosion protection for buried steel pipelines GB/T 19212.5-2025 Safety of transformers, reactors, power supply units and combinations thereof—Part 5:Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications GB/T 50344-2019 Technical standard for inspection of building structure JGJ/T 23-2011 Technical specification for inspecting of concrete compressive strength by rebound method GB/T 19285-2026 Inspection of corrosion protection for buried steel pipelines