GB/T 41878-2022
塑料 划痕性能的测定
Plastics—Determination of scratch properties
- 实施日期
- 2022-10-12
- ICS 分类
- 83.080.01
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 336 条
GB/T 41878-2022
Plastics—Determination of scratch properties
GB/T 41879-2022
Plastics—Burning behaviour—Intermediate-scale fire-resistance testing of fibre-reinforced polymer composites
GB/T 1040.2-2022
Plastics—Determination of tensile properties—Part 2: Test conditions for moulding and extrusion plastics
GB/T 41639-2022
Plastics—Determination of the degree of disintegration of plastic materials under simulated composting conditions in a laboratory-scale test
GB/T 41638.1-2022
Plastics—Carbon and environmental footprint of biobased plastics—Part 1:General principles
GB/T 16422.4-2022
Plastics—Methods of exposure to laboratory light sources—Part 4: Open-flame carbon-arc lamps
GB/T 16422.3-2022
Plastics—Methods of exposure to laboratory light sources—Part 3: Fluorescent UV lamps
GB/T 16422.2-2022
Plastics—Methods of exposure to laboratory light sources—Part 2: Xenon-arc lamps
GB/T 24282-2021
Plastics—Determination of xylene-soluble matter fraction in polypropylene
GB/T 3681.2-2021
Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass
GB/T 3681.1-2021
Plastics—Methods of exposure to solar radiation—Part 1: General guidance
GB/T 40934-2021
Rotational moulding—Test method for powder flowability
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
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
GB/T 40553-2021
Plastics—Specifications for plastics suitable for home composting
GB/T 40384-2021
Plastics—Determination of the transient extensional viscosity of polymer melts
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
GB/T 40318-2021
Plastics—Environmental aspects—General guidelines for their inclusion in standards
GB/T 40302-2021
Plastics—Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source
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