T/SHPTA 058-2023 Ethylene-tetrafluoroethylene copolymer for wire and cable and optical fiber

GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method GB/T 1040.2-2022 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1409-2006 Recommended methods for the determination of the permittivity and dielectric dissipation fator of electrical insulating materials at power,audio and radio frequencies including meter wavelengths GB/T 1842-2008 Plastics—Test method for environmental stress-cracking of polyethylene GB/T 2406.2-2009 Plastics—Determination of burning behaviour by oxygen index—Part 2:Ambient-temperature test GB/T 2408-2021 Plastics—Determination of burning characteristics—Horizontal and vertical test GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 3682.1-2018 Plastics—Determination of the melt mass-flow rate(MFR)and melt volume-flow rate(MVR)of thermoplastics—Part 1:Standard method GB/T 6678-2003 General principles for sampling chemical products GB/T 6679-2003 General rules for sampling solid chemical products GB/T 7141-1992 Plastics—Methods of exposure to thermal air GB/T 7141-2008 Plastics—Methods of heat aging GB/T 12010.2-2010 Plastic—Poly (vinyl alcohol) (PVAL) materials—Part 2:Determination of properties GB/T 19466.1-2004 Plastics—Differential scanning calorimetry(DSC)—Part 1:General principles GB/T 19466.3-2004 Plastics—Differential scanning calorimetry(DSC)—Part 3:Determination of temperature and enthalpy of melting and crystallization GB/T 35924-2018 Determination of moisture in solid chemical products—Thermogravimetry method