塑料 拉伸性能的测定 第5部分:单向纤维增强复合材料的试验条件
Plastics-Determination of tensile properties-Part 5 : Test conditions forunidirectional fibre-reinforced plastic composites
Plastics-Determination of tensile properties-Part 5 : Test conditions forunidirectional fibre-reinforced plastic composites
Test method for coefficient of linear thermal expansion of plastics between -30? and 30 ? with a vitreous silica dilatometer
Plastics-Film and sheeting-Determination of gas-transmission rate-Part 2: Equal-pressure methods
Plastics-Determination of water absorption
Inspecting method of import and export standard rubber Determination of nitrogen content
Inspection for ímport and export standard rubber Part 4:Determination of volatile matter content
Inspection for import and export standard rubber Part 1:Sampling and test-sample preparation
Inspecting method for import and export standard rubber Part 3:Determination of ash content
Inspection of import and export standard rubber Part 2:Determination of plasticity and plasticity retention index
Testing method of abnormal fiber contentfor import and export polyester and acrylic staple fiber