Test methods of plastic and plastic products, catalog, Chinese standards (5)
time:2015-03-08 22:07:39,count:0

Test methods of plastic and plastic products, catalog, Chinese standards (5)


GB/T 15223-2008     Plastics - Liquid resins - Determination of density by the pyknometer method
GB/T 15595-2008     Polyvinyl chloride resins - Test methods for the thermal stability - Whiteness method
GB/T 15596-2009     Plastics - Determination of changes in colour and variations in properties after exposure to daylight under glass,natural weathering or laboratory light sources
GB/T 15597.1-2009     Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 1: Designation system and basis for specifications
GB/T 15597.2-2010     Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
GB/T 15819-2006     Polyethylene (PE) pipes for irrigation laterals - Susceptibility to envionmental stress cracking induced by insert-type fittings - Test method and specification
GB/T 15820-1995     Test of resistance to pull out of joints between polyethylene (PE) pressure pipes and fittings
GB/T 16276-1996     Test method for blocking of plastic film
GB/T 16422.1-2006     Plastics - Methods of the exposure to laboratory light sources - Part 1: General guidance
GB/T 16578.1-2008     Plastics - Film and sheeting - Determination of tear resistance - Part 1:Trouser tear method
GB/T 16578.2-2009     Plastics - Film and sheeting - Determination of tear resistance - Part 2: Elmendorf method
GB/T 16582-2008     Plastics - Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods
GB/T 16613-2008     Plastics - Preparation of PVC pastes for test purposes - Dissolver method
GB/T 17037.3-2003     Plastics--Injection moulding of test specimens of thermoplastic materials--Part 3: Small plates
GB/T 17037.4-2003     Plastic--Injection moulding of test specimens of thermoplastic materials--Part 4: Determination of moulding shrinkage
GB/T 17391-1998     Test method for thermal stability of polyethylene pipes and fittings
GB/T 17603-1998     Method for outdoor exposure testing of photodegradable plastics
GB/T 18042-2000     Thermoplastics pipes--Determination of creep ratio
GB/T 18251-2000     Method for the assessment of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds
GB/T 18252-2008     Plastics piping and ducting systems - Determination of the long - term hydrostatic strength of thermoplastics materials in pipe form by extrapolation
GB/T 18474-2001     Pipes and fittings made of crosslinked polyethylene(PE-X)--Estimation of the degree of crosslinking by determination of the gel content
GB/T 18475-2001     Thermoplastics materials for pipes and fittings for pressure applications classification and designation--Overall service(design) coefficient
GB/T 18476-2001     Polyolefin pipes for the conveyance of fluids--Determination of resistance to crack propagation--Test method for slow crack growth on notched pipes(notch test)
GB/T 18477.1-2007     Unplasticized polyvinyl chloride (PVC-U) structure wall pipline system for underground soil waste and drainage - Part 1: double wall corrugated pipes
GB/T 18743-2002     Thermoplastics pipes for the transport of fluids--Determination of impact by the charpy method
GB/T 18941-2003     Flexible cellular polymeric materials--Determination of fatigue by constant-load pounding
GB/T 18942.1-2003     Polymeric material, cellular flexible--Determination of stress-strain characteristic in compression--Part 1: Low density materials
GB/T 18942.2-2003     Flexible cellular polymeric materials--Determination of stress-strain characteristics in compression--Part 2: High density materials
GB/T 18945-2003     Polymeric materials,cellular flexible--Method of assessment of air flow value at constant pressure-drop
GB/T 18964.2-2003     Plastics--Impact-resistant polystyrene(PS-I) moulding and extrusion materials--Part 2: Preparation of test specimens and determination of properties
GB/T 19275-2003     Evaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganisms
GB/T 19276.1-2003     Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer
GB/T 19276.2-2003     Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide

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