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 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 40441-2021 Drainage mats $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 41489-2022 Plastics—Polyamides—Determination of ε-caprolactam and ω-laurolactam by gas chromatography $255.00 via email in 1~3 business day valid
GB/T 41499-2022 Waste catalyzer—Classification $165.00 via email in 1~3 business day valid
GB/T 41638.1-2022 Plastics—Carbon and environmental footprint of biobased plastics—Part 1:General principles $225.00 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
GB/T 41639-2022 Plastics—Determination of the degree of disintegration of plastic materials under simulated composting conditions in a laboratory-scale test $165.00 via email in 1~3 business day valid
GB/T 41758.1-2022 Plastics―Polyketone (PK) moulding and extrusion materials―Part 1:Designation system and basis for specifications $225.00 via email in 1~3 business day valid
GB/T 41758.2-2022 Plastics—Polyketone (PK) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties $225.00 via email in 1~3 business day valid
GB/T 41873-2022 Plastics—Polyetheretherketone(PEEK) resin $165.00 via email in 1~3 business day valid
GB/T 41874-2022 Plastics—Poly(phenylene ether) resin $165.00 via email in 1~3 business day valid
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