GB 13454-1992 Plastics—Aminoplastic moulding materials—Specification

GB/T 3403.2-2013 Plastics—Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds(UF- and UF/MF-PMCs)—Part 2:Preparation of test specimens and determination of properties GB/T 3403.3-2013 Plastics—Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds(UF-and UF/MF-PMCs)—Part 3:Requirements for selected moulding compounds GB/T 13454.3-2013 Plastics—Melamine-formaldehyde powder moulding compounds(MF-PMCs)—Part 3:Requirements for selected moulding compounds

GB/T 13455 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 1034-1998 Plastics—Determination of water absorption GB/T 1034-2008 Plastics—Determination of water absorption GB/T 1043-1993 Plastics—Determination of charpy impact strength of rigid materials GB/T 1043.1-2008 Plastics—Determination of charpy impact properties—Part 1:Non-instrumented impact test GB/T 1043.2-2018 Plastics—Determination of charpy impact properties—Part 2:Instrumented impact test GB/T 1408.1-1999 Methods of test for electric strength of solid insulating materials-Tests at power frequencies GB/T 1408.1-2006 Electrical strength of insulating materials—Test methods—Part 1:Tests at power frequencies GB/T 1408.1-2016 Insulating materials—Test methods for electric strength—Part 1:Test at power frequencies GB/T 1408.2-2006 Electrical strength of insulating materials—Test methods—Part 2:Additional requirements for tests using direct voltage GB/T 1408.2-2016 Insulating materials—Test methods for electric strength—Part 2:Additional requirements for tests using direct voltage GB/T 1408.3-2007 Electric strength of insulating materials—Test methods—Part 3:Additional requirements for 1.2/50 μs impulse tests GB/T 1408.3-2016 Insulating materials—Test methods for electric strength—Part 3:Additional requirements for 1.2/50μs impulse tests 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 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials GB/T 1411-2002 Dry,solid insulating materials—Resistance test to high-voltage,low-current arc discharges GB/T 1634.1-2004 Plastics—Determination of temperature of deflection under load—Part 1:General test method GB/T 1634.1-2019 Plastics—Determination of temperature of deflection under load—Part 1:General test method GB/T 1634.2-2004 Plastics—Determination of temperature of deflection under load—Part 2:Plastics,ebonite and long-fibre-reinforced composites GB/T 1634.2-2019 Plastics—Determination of temperature of deflection under load—Part 2:Plastics and ebonite GB/T 1634.3-2004 Plastics—Determination of temperature of deflection under load—Part 3:High strength thermosetting laminates GB/T 1636-2008 Plastics—Determination of apparent density material that can be poured from a specified funnel 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 2407-2008 Plastics—Determination of flammability characteristics of rigid plastics in the form of small specimens in contact with an incandescent rod GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 3403-1982 The designation of aminoplastic moulding compounds GB/T 3403.1-2008 Plastics—Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds(UF-and UF/MF-PMCs)—Part 1:Designation system and basis for specifications GB/T 3403.2-2013 Plastics—Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds(UF- and UF/MF-PMCs)—Part 2:Preparation of test specimens and determination of properties GB/T 3403.3-2013 Plastics—Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds(UF-and UF/MF-PMCs)—Part 3:Requirements for selected moulding compounds GB/T 4207-2003 Method for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions GB/T 4207-2012 Method for the determination of the proof and the comparative tracking indices of solid insulating materials GB/T 4207-2022 Method for the determination of the proof and the comparative tracking indices of solid insulating materials GB/T 5009.61-2003 Method for analysis of hygienic standard of products of tripolycyanamide for food packaging GB/T 5471-1985 Preparation method for compression moulding of specimens of thermosetting moulding materials GB/T 5471-2008 Plastics—Compression moulding of test specimens of thermosetting materials GB/T 6678-2003 General principles for sampling chemical products GB/T 6679-2003 General rules for sampling solid chemical products GB/T 9341-2000 Plastics—Determination of flexural properties GB/T 9341-2008 Plastics—Determination of flexural properties GB/T 1634.1-2025 Plastics—Determination of temperature of deflection under load—Part 1:General test method GB/T 2406.4-2025 Plastics—Determination of burning behaviour by oxygen index—Part 4:High gas velocity test

ISO 2112-1977