GB/T 40441-2021 Drainage mats

GB/T 9345.1-2008 Plastics—Determination of ash—Part 1:General methods 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 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 6673-2001 Determination of length and width of plastics film and sheeting GB/T 13021-1991 Determination for the carbon black content of polyethylene pipes and fittings by calcination and pyrolysis GB/T 13021-2023 Polyolefin pipes and fittings—Determination of carbon black content—Test method of alcination and pyrolysis GB/T 13760-1992 Geotextiles—Sampling and preparation of test specimens GB/T 13760-2009 Geosynthetics—Sampling and preparation of test specimens GB/T 13761.1-2009 Geosynthetics—Determination of thickness at specified pressures—Part 1:Single layers GB/T 13761.1-2022 Geosynthetics—Determination of thickness at specified pressures—Part 1:Single layers GB/T 13762-1992 Geotextiles—Determination of mass per unit area GB/T 13762-2009 Geosynthetics—Test method for the determination of mass per unit area of geotextiles and geotextile-related products GB/T 15788-1995 Geotextiles—Wide width tensile test GB/T 15788-2005 Geotextiles and geotextile-related products—Wide-width tensile test GB/T 15788-2017 Geosynthetics—Wide-width tensile test GB/T 16422.2-1999 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon—arc sources GB/T 16422.2-2014 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc sources GB/T 16422.2-2022 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc lamps GB/T 17632-1998 Geotextiles and geotextile-related products—Test method for determining the resistance to liquids of acids and bases GB/T 17639-1998 Geosynthetics—Synthetic filament spunbonded and needlepunched nonwoven geotextiles GB/T 17639-2008 Geosynthetics—Synthetic filament spunbond and needlepunched nonwoven geotextiles GB/T 17639-2023 Geosynthetics—Synthetic filament spunbond and needlepunched nonwoven geotextiles GB/T 19466.6-2009 Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT)