GB/T 34693-2017 Plastic—Chlorinated poly(vinyl chloride)resins

GB/T 6679-2003 General rules for sampling solid chemical products GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2914-1999 Plastics—Homopolymer and copolymer resins of vinyl chloride-Determination of volatile matter(including water) GB/T 2914-2008 Plastics—Homopolymer and copolymer resins of vinyl chloride—Determination of volatile matter (including water) GB/T 7139-2002 Plastics-Vinyl chloride homopolymers and copolymers—Determination of chlorine content GB/T 7139-2023 Plastics—Vinyl chloride homopolymers and copolymers—Determination of chlorine content GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 9348-1988 Determination of number of impurities and foreign particles of polyvinyl chloride resins GB/T 9348-2008 Plastics—Poly(vinyl chloride) resins—Determination of number of impurities and foreign particles GB/T 20022-2005 Plastics—Homopolymer and copolymer resins of vinyl chloride—Determination of apparent density GB/T 34694-2017 Plastic—Determination of residual chloride content of chlorinated poly(vinyl chloride) resins—Potentiometric titration method JJF 1070-2023 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content JJF 1070.1-2011 Rules of Metrological Testing for Net Quantity of Soap Products in Prepackages with Fixed Content JJF 1070.2-2011 Rules of Metrological Testing for Net Quantity of Wheat Flour Products in Prepackages with Fixed Content JJF 1070.3-2021 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content—Rice GB/T 191-2025 Graphical symbols marking for handling and storage of packages