GB/T 31034-2024 Insulating back sheet for crystalline silicon photovoltaic(PV) modules

GB/T 31034-2014 Insulating back sheet for crystalline silicon terrestrial photovoltaic(PV)modules

GB/T 1408.1-2016 Insulating materials—Test methods for electric strength—Part 1:Test at power frequencies GB/T 2410-2008 Determination of the luminous transmittance and haze of transparent plastics GB/T 3979-2008 Methods for the measurement of object color GB/T 4207-2021 GB/T 5591.2-2017 Combined flexible materials for electrical insulation—Part 2:Methods of test GB/T 8808-1988 GB/T 13542.2-2021 Plastic films for electrical purposes—Part 2:Methods of test GB/T 16935.1-2023 Insulation coordination for equipment within low-voltage supply systems—Part 1:Principles, requirements and tests GB/T 23989-2009 Determination for the solvent resistance of coatings by solvent rubs IEC 61215-2:2021 IEC 61730-1:2023 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2423.17-1993 Basic environmental testing procedures for electric and electronic products Test Ka:Salt mist GB/T 2423.17-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ka:Salt mist GB/T 2423.17-2024 Environmental testing—Part 2:Test methods—Test Ka:Salt mist GB/T 2790-1995 Adhesives, 180° peel strength test method for a flexible-bonded-to-rigid test specimen assembly GB/T 2900.5-2002 Electrotechnical terminology—Insulating solids, liquids and gases GB/T 2900.5-2013 Electrotechnical terminology—Electrical insulating solids,liquids and gases GB/T 7921-1997 Uniform color space and color difference formula GB/T 7921-2008 Uniform color space and color difference formula GB/T 9286-1998 Paints and varnishes—Cross cut test for films GB/T 9286-2021 Paints and varnishes—Cross-cut test GB/T 11026.1-2003 Electrical insulating materials-Properties of thermal endurance—Part 1:Ageing procedures and evaluation of test results GB/T 11026.1-2016 Electrical insulating materials—Thermal endurance properties—Part 1:Ageing procedures and evaluation of test results GB/T 21529-2008 Determination of water vapour transmission rate for plastic film and sheeting—Electrolytic detection sensor method GB/T 23988-2009 Determination for abrasion resistance of coatings by falling abrasive GB/T 26253-2010 Determination of water vapour transmission rate for plastics-film and sheeting—Infrared detection sensor method GB/T 31838.2-2019 Solid insulating materials—Dielectric and resistive properties—Part 2:Resistive properties(DC methods)—Volume resistance and volume resistivity GB/T 191-2025 Graphical symbols marking for handling and storage of packages