塑料檢測項目及使用標準(編輯修改稿)
2025-08-10 22:57 本頁面
【文章內(nèi)容簡介】 lasticsHomopolymer and copolymer resins of vinyl chlorideDetermination of pH of aqueous extractGB/T 935020034AshDetermination of ashGeneral methods GB/T93451988Accredited only for：method A1Plastics and plastics product5Water absorption0221PlasticsDetermination of water absorption GB/T10341998Accredited only for：model and boardAccredited only for：method method 46Length and width0315Determination of length and width of plastics film and sheetingGB/T 667320017Tensile properties0315Plastics Determination of tensile properties –Part1:：general principlesGB/Plastics Determination of tensile properties –Part2：test conditions for moulding and extrusion plasticsGB/Except for：modulus of elasticity in tension、Poisson`s ratioPlastics Determination of tensile properties –Part 3:：Test conditions for films and sheetsGB/T Accredited only for：tensile strength、 tensile strain at yieldStandard Test Method for Tensile Properties of Plastics ASTM D63803Accredited only for： model I、tensile strength、tensile strain at yield8Tearing properties0315PlasticsFilm and sheeting Determination of tear resistanceTrouser tear methodGB/T 165781996Plastics—determination of tearing properties at 90176。angleQB/T 11301991 1Plastics and plastics product9Impact properties0315Plastics Determination of charpy impact strength of rigid materialsGB/T 10431993PlasticsDetermination of izod impact strengthGB/T18431996Standard Test Methods for Determining the Izod Pendulum Impact Resistance of PlasticsASTM D25606aAccredi
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