GB/T 40916-2021 High strength polyurethane foam for storage and transport of liquefied gas

GB/T 2035-2008 Terms and definitions for plastics GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 6343-2009 Cellular plastics and rubbers—Determination of apparent density GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 8810-2005 Determination of water absorption of rigid cellular plastics GB/T 8811-2008 Rigid cellular plastics—Test method for dimensional stability GB/T 8813-2020 Rigid cellular plastics—Determination of compression properties GB/T 8333-2008 Test method for flammability of rigid cellular plastic—Virtical burning method GB/T 9641-1988 GB/T 10007-2008 Rigid cellular plastics—Determination of shear strength GB/T 10294-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Guarded hot plate apparatus GB/T 10295-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Heat flow meter apparatus GB/T 10799-2008 Rigid cellular plastics—Determination of the volume percentage of open cells and of closed cells GB/T 11547-2008 Plastic—Methods of test for the determination of the effects of immersion in liquid chemicals GB/T 16777-2008 Test methods for building waterproofing coatings GB/T 17393-2008 Specification for thermal insulation for use in contact with austenitic stainless steel GB/T 20673-2006 Cellular plastics—Determination of the coefficient of linear thermal expansion of rigid materials at sub-ambient temperatures GB/T 21332-2008 Rigid cellular plastics—Determination of water vapour transmission properties JC/T 618-2019 Chemical analysis methods for solutes such as chloride, fluoride, silicate, and sodium in insulation materials