Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 38737-2020 Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems—Method by measurement of biogas production $225.00 via email in 1~3 business day valid
GB/T 38787-2020 Plastics—Methods for the preparation of samples for biodegradation testing of plastic materials $345.00 via email in 1~5 business day valid
GB/T 3960-2016 Plastics―Test method for friction and wear by sliding $120.00 immediately valid
GB/T 39691-2020 Plastics—Determination of refractive index $225.00 via email in 1~3 business day valid
GB/T 39715.1-2021 Plastics—Biobased content—Part 1: General principles $225.00 via email in 1~3 business day valid
GB/T 39715.2-2021 Plastics—Biobased content—Part 2: Determination of biobased carbon content $315.00 via email in 1~5 business day valid
GB/T 39715.3-2021 Plastics—Biobased content—Part 3:Determination of biobased synthetic polymer content $165.00 via email in 1~3 business day valid
GB/T 39812-2021 Plastics—Preparation of test specimens by machining $285.00 via email in 1~3 business day valid
GB/T 39822-2021 Plastics—Determination of yellowness index and change in yellowness index $240.00 via email in 1~3 business day valid
GB/T 40280-2021 Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single cylinder type rotational viscometer method $255.00 via email in 1~3 business day valid
GB/T 40302-2021 Plastics—Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source $225.00 via email in 1~3 business day valid
GB/T 40318-2021 Plastics—Environmental aspects—General guidelines for their inclusion in standards $225.00 via email in 1~3 business day valid
GB/T 40367-2021 Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evolved carbon dioxide $165.00 via email in 1~3 business day valid
GB/T 40384-2021 Plastics—Determination of the transient extensional viscosity of polymer melts $255.00 via email in 1~3 business day valid
GB/T 40553-2021 Plastics—Specifications for plastics suitable for home composting $165.00 via email in 1~3 business day valid
GB/T 40611-2021 Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/ sandy sediment interface—Method by measuring the oxygen demand in closed respirometer $180.00 via email in 1~3 business day valid
GB/T 40612-2021 Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface—Method by analysis of evolved carbon dioxide $225.00 via email in 1~3 business day valid
GB/T 40934-2021 Rotational moulding—Test method for powder flowability $165.00 via email in 1~3 business day valid
GB/T 41638.2-2023 Plastics—Carbon and environmental footprint of biobased plastics—Part 2:Material carbon footprint—Amount (mass) of CO2 removed from the air and incorporated into polymer molecule $225.00 via email in 1~3 business day valid
GB/T 41638.3-2023 Plastics—Carbon and environmental footprint of biobased plastics—Part 3:Process carbon footprint—Requirements and guidelines for quantification $225.00 via email in 1~3 business day valid
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