GB/T 19775-2005 Glass-metal sealed heat-pipe evacuated solar collector tubes

ISO 3585 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1527-1997 Drawn tube of copper and copper alloys GB/T 1527-2006 Drawn tube of copper and copper alloys GB/T 1527-2017 Drawn tube of copper and copper alloys GB/T 2680-1994 Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance for glass in building and related glazing factors GB/T 2680-2021 Glass in building—Determination of light transmittance,solar direct transmittance,total solar energy transmittance,ultraviolet transmittance and related glazing factors GB/T 3190-1996 Wrought aluminium and aluminium alloys—Chemical composition limits GB/T 3190-2008 Wrought aluminium and aluminium alloy——Chemical composition GB/T 3190-2020 Chemical composition of wrought aluminium and aluminium alloys GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys GB/T 5231-2022 Designation and chemical composition of wrought copper and copper alloys GB/T 5248-1998 Copper and copper alloy-seamless tubes-eddy current testing method GB/T 5248-2008 Copper and copper alloy-seamless tubes-eddy current testing method GB/T 5248-2016 Electromagnetic(eddy-current) examination of copper and copper alloy seamless tube GB/T 12936-2007 Solar energy—Thermal application—Terminology GB/T 12936.1-1991 Solar energy—Thermal applications—Terminology part 1 GB/T 12936.2-1991 Solar energy—Thermal applications—Terminology Part 2 GB/T 14811-1993 Heat pipe terminology GB/T 14811-2008 Heat pipe terminology GB/T 17683.1-1999 Solar energy—Reference solar spectral irradiance at the ground at different receiving conditions—Part 1:Direct normal and hemispherical solar irradiance for air mass 1.5 GB/T 18033-2000 Seamless copper tubes for water and gas GB/T 18033-2007 Seamless copper tubes for water and gas GB/T 18033-2017 Seamless copper tubes for water and gas GB/T 191-2025 Graphical symbols marking for handling and storage of packages