GB/T 26970-2011 Specification for remote-storage double-loop domestic solar water heating systems

ISO 9488 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 4272-1992 General principles for thermal insulation technique of equipments and pipes GB/T 4272-2008 General principles for thermal insulation technique of equipment and pipes GB/T 4272-2024 General principles of thermal insulation technique for equipment and pipes GB 4706.1-1998 Safety of household and similar electrical appliances Part 1:General requirements GB 4706.1-2005 Household and similar electrical appliances—Safety—Part 1:General requirements GB 4706.12-1995 Safety of household and similar electrical appliances—Particular requirements for storage water heaters GB 4706.12-2006 Safety of household and similar electrical appliances—Particular requirements for storage water heaters GB/T 4706.12-2024 Safety of household and similar electrical appliances—Part 12:Particular requirements for storage water heaters GB/T 6424-1997 Specification for flat plate solar collectors GB/T 6424-2007 Flat plate solar collectors GB/T 6424-2021 Flat plate solar collectors GB 8877-1988 Safety requirements for the installation and operation and maintenance of household electrical appliances GB 8877-2008 Safety requirements for the installation,operation and maintenance of household and similar electrical appliances 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 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 17581-1998 Evacuated tube solar collector GB/T 17581-2007 Evacuated tube solar collectors GB/T 17581-2021 Evacuated tube solar collectors GB/T 18708-2002 Test methods for thermal performance of domestic solar water heating systems GB/T 19141-2003 Specification of domestic solar water heating systems GB/T 19141-2011 Specification of domestic solar water heating systems GB/T 20910-2007 Temperature/pressure safety valve for hot water supply system GB/T 21384-2008 Electric water-heater safety valve GB/T 21384-2016 Electric water-heater safety valve GB/T 23888-2009 Controller for domestic solar water heating system GB/T 25966-2010 Specification of domestic solar water heating systems with electrical auxiliary heat source GB/T 26971-2011 Test methods for remote-storage double-loop domestic solar water heating systems NY/T 514-2002 Storage water tank for domestic solar water heaters GB/T 4706.1-2024 Safety of household and similar electrical appliances—Part 1:General requirements HJ/T 363-2007 Environmental Label Product Technical Requirements for Domestic Solar Hot Water System GB 50057-2010 Code for design protection of structures against lightning GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 20910-2025 Temperature and pressure safety valve for hot water supply system