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

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

GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1408.1-2006 Electrical strength of insulating materials—Test methods—Part 1:Tests at power frequencies GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2423.17-2008 Environmental testing for electric and electronic products—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 3979-2008 Methods for the measurement of object color GB/T 7921-2008 Uniform color space and color difference formula GB/T 8808-1988 GB/T 9286-1998 Paints and varnishes—Cross cut test for films GB/T 13542.2-2009 Film for electrical insulation—Part 2:Methods of test GB/T 16935.1-2008 Insulation coordination for equipment within low-voltage systems—Part 1:Principles,requirements and tests 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 23989-2009 Determination for the solvent resistance of coatings by solvent rubs GB/T 26253-2010 Determination of water vapour transmission rate for plastics-film and sheeting—Infrared detection sensor method IEC 61215:2005