GB/T 25920-2010 Plastic body and pressured parts of the meter for cold potable water—Technical specifications

GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 1:Specifications GB/T 778.3-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 3:Test methods and equipment GB/T 2423.1-2001 Environmental testing for electric and electronic products—Part 2:—Test methods Tests A:Cold GB/T 2423.2-2001 Environmental testing for electric and electronic products—Part 2:Test methods-Tests B:Dry heat GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 16422.2-1999 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon—arc sources GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system CJ 266-2008 Safety regulations for cold potable water meters GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 16288-1996 Marking for plastic packing products recycling GB/T 16288-2008 Marking of plastics products GB/T 16288-2024 Marking of plastics products GB/T 191-2025 Graphical symbols marking for handling and storage of packages