GB/T 26730-2011 Sanitary ware—Gravity water flushing devices and supports

GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates—Rating of test specimens and manufactured articles subjected to corrosion tests GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 3768-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 3768-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 6952-1999 Sanitary wares GB 6952-2005 Sanitary wares GB/T 6952-2015 Sanitary wares GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads GB/T 9195-1999 Classification and terms of ceramic tiles and ceramic sanitary wares GB/T 9195-2011 Classification and terms of building and sanitary ceramics GB/T 9195-2023 Terms and classification of building and sanitary ceramics GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 23448-2009 Flexible hose for sanitary tapware GB/T 23448-2019 Sanitary ware—Flexible hose GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system