GB/T 7190.2-2008 Glass fiber reinforced plastic cooling tower—Part 2:Large glass fiber reinforced plastic cooling tower

GB/T 7190.1-2008 Glass fiber reinforced plastic cooling tower—Part 1:Middle and small glass fiber reinforced plastic cooling tower

GB/T 7190.2-1997 Glass fiber reinforced plastic cooling tower—Part 2:Large glass fiber reinforced plastic cooling tower

GB/T 7190.2-2018 Mechanical draft cooling towers—Part 2:Large open cooling towers

GB/T 1033-1986 Test method for density and relative density of plastics 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 1033.2-2010 Plastics—Methods for determining the density of non-cellular plastics—Part 2:Density gradient column method GB/T 1033.3-2010 Plastics—Methods for determining the density of non-cellular plastics—Part 3:Gas pyknometer method GB/T 1040.1-2006 Plastics—Determination of tensile properties—Part 1:General principles GB/T 1040.1-2018 Plastics—Determination of tensile properties—Part 1:General principles GB/T 1040.2-2006 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1040.2-2022 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1040.3-2006 Plastics—Determination of tensile properties—Part 3:Test conditions for films and sheets GB/T 1040.4-2006 Plastics—Determination of tensile properties—Part 4:Test conditions for isotropic and orthotropic fibre-reinforced plastic composites GB/T 1040.5-2008 Plastics—Determination of tensile properties—Part 5:Test conditions for unidirectional fibre-reinforced plastic composites GB/T 1449-2005 Fibre-reinforced plastic composites—Determination of flexural properties GB/T 2406-1993 Plastics—Determination of flammability by oxygen index GB/T 2406.1-2008 Plastics—Determination of burning behaviour by oxygen index—Part 1:Guidance GB/T 2406.2-2009 Plastics—Determination of burning behaviour by oxygen index—Part 2:Ambient-temperature test GB/T 2406.3-2022 Plastics—Determination of burning behaviour by oxygen index—Part 3:Elevated-temperature test GB/T 2577-1989 Test method for resin content of glass fiber reinforced plastics GB/T 2577-2005 Test method for resin content of glass fiber reinforced plastics GB/T 3854-1983 Test method for hardness of fiber reinforced plastics by means of a Barcol impressor GB/T 3854-2005 Test method for hardness of reinforced plastics by means of a Barcol impresser GB/T 3854-2017 Test method for hardness of reinforced plasticsby means of a Barcol impresser GB/T 8924-1988 Test method for flammability characteristics of glass fiber reinforced plastics using the oxygen index method GB/T 8924-2005 Test method for flammability characteristics of fiber reinforced plastics—Oxygen index method GB/T 13041-1991 Packaging containers—Magnesium oxychloride concrete case GB/T 13041-2005 Packaging containers—Magnesium oxychloride concrete case GB 50205-2001 Code for acceptance of construction quality of steel structures GB 50205-2020 Standard for acceptance of construction quality of steel structures GB/T 1040.1-2025 Plastics—Determination of tensile properties—Part 1:General principles GB 50204-2015 Concrete Structure Construction Quality Acceptance Standards GB/T 2406.4-2025 Plastics—Determination of burning behaviour by oxygen index—Part 4:High gas velocity test