GB/T 19232-2019 Fan coil unit

GB/T 19232-2003 Fan-Coil unit

GB/T 5171.1-2014 Small power motors—Part 1:General technical requirements JG/T 21-1999 Test methods for determining the performance of air cooling and air heating coils GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1040.1-2006 Plastics—Determination of tensile properties—Part 1:General principles GB/T 1040.1-2018 Plastics—Determination of tensile properties—Part 1:General principles GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB/T 2518-1988 Continual hot-dip zinc-coated steel sheets and strips GB/T 2518-2004 Continuous hot-dip zinc-coated steel sheets and strips GB/T 2518-2008 Continuously hot-dip zinc-coated steel sheet and strip GB/T 2518-2019 Continuously hot-dip zinc and zinc alloy coated steel sheet and strip GB 3198-1996 Aluminium foil for general purpose GB/T 3198-2003 Aluminium and aluminium—Alloy foil GB/T 3198-2010 Aluminium and aluminium alloys foils GB/T 3198-2020 Aluminium and aluminium alloy foils GB/T 3880-1997 Aluminium and aluminium alloy rolled sheet GB/T 3880.1-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.1-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.1-2023 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.2-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.2-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.2-2024 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.3-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 3880.3-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 3880.3-2024 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 11253-2007 Cold-rolled sheets and strips of carbon structural steels GB/T 11253-2019 Cold-rolled sheet and strip of carbon structural steels GB 12350-2000 Safety requirements of small power motors GB/T 12350-2009 Safety requirements of small-power motors GB/T 12350-2022 Safety requirements of small power motors GB/T 15675-1995 Continuously electrolytic zinc-coated cold-rolled steel sheets and strips GB/T 15675-2008 Continuously electrolytically zinc/zinc-nickel alloy coated steel sheet and strip GB/T 15675-2020 Continuously electrolytically zinc/zinc-nickel alloy coated steel sheet and strip GB/T 17791-1999 Specification for seamless copper tube for air conditioning and refrigeration field service GB/T 17791-2007 Seamless copper tube for air conditioner and refrigeration equipment GB/T 17791-2017 Seamless copper and copper alloys tube forair conditioner and refrigeration equipment GB/T 11253-1989 Cold-rolled plain carbon andlow alloy structural steel sheets and strips GB 50016-2014 Code for fire protection design of buildings GB/T 1040.1-2025 Plastics—Determination of tensile properties—Part 1:General principles GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 9068-2025 Determination of sound power levels of refrigeration and air-conditioning equipment—Sound pressure methods