GB/T 28745-2012 Test methods for storage tank of domestic solar water heating system

GB/T 28746-2012 Specification of storage tank of domestic solar water heating system ISO 9488:1999 GB/T 1720-2020 Circle-drawing test of coating films GB/T 1771-1991 Paints and varnishes—Determination of resistance to neutral salt spray GB/T 1771-2007 Paints and varnishes—Determination of resistance to neutral salt spray(fog) GB/T 1865-1997 Paints and varnishes—Artificial weathering and exposure to artificial radiation—Filtered xenon-arc radiation GB/T 1865-2009 Paints and varnishes—Artificial weathering and exposure to artificial radiation—Exposure to filtered xenon-arc radiation 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/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 18708-2002 Test methods for thermal performance of domestic solar water heating systems GB/T 4706.1-2024 Safety of household and similar electrical appliances—Part 1:General requirements QB/T 2590-2021 Water-storage type water heater enamel component QB/T 2590-2003 Enamelling hot-water units in store type