GB/T 40363-2021 Rigid polyurethane cellular materials used for refrigerated containers and refrigerated trailers

GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 6342-1996 Cellular plastics and rubbers—Determination of linear dimensions GB/T 6343-2009 Cellular plastics and rubbers—Determination of apparent density 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 8812.2-2007 Rigid cellular plastics—Determination of flexural properties—Part 2:Determination of flexural strength and apparent flexural modulus of elasticity GB/T 8813-2020 Rigid cellular plastics—Determination of compression properties 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 26689-2011 Rigid polyurethane cellular plastics used in refrigerators and freezers QB/T 2411-1998 GB 8410-1994 Flammability of automotive interior materials GB 8410-2006 Flammability of automotive interior materials HJ 1057-2019 The determination of ozone-depleting substances such as HCFC-22, CFC-11, and HCFC-141b in combination polyurethane foam by headspace gas chromatography-mass spectrometry HJ 1058-2019 Determination of ozone-depleting substances such as CFC-12, HCFC-22, CFC-11, and HCFC-141b in rigid polyurethane foam and composite polyether by portable headspace gas chromatography-mass spectrometry QB/T 5114-2017 Determination of Residual Expelling Agent in Hard Polyurethane Foam Rubber/T 5114-2017 (English translation only)