GB/T 24328.8-2020
Tissue paper and tissue products¡ªPart 8: Determination of optical properties¡ªMeasurement of brightness and colour¡ªD65/10¡ã£¨outdoor daylight conditions) 卫生纸及其制品 第8部分:光学性能的测定 亮度和颜色的测定 D65/10°(室外日光条件) |
GB/T 24328.3-2020
Tissue paper and tissue products¡ªPart 3: Determination of tensile strength, stretch at maximum force and tensile energy absorption 卫生纸及其制品 第3部分: 抗张强度、最大力值时伸长率和抗张能量吸收的测定 |
GB/T 24328.2-2020
Tissue paper and tissue products¡ªPart 2: Determination of thickness, bulking thickness and apparent bulk density and bulk 卫生纸及其制品 第2部分: 厚度、层积厚度、表观层积紧度和松厚度的测定 |
GB/T 24328.11-2020
Tissue paper and tissue products¡ªPart 11: Determination of optical properties¡ªMeasurement of brightness and colour¡ªC/2¡ã(indoor daylight) illuminant 卫生纸及其制品 第11部分:光学性能的测定 亮度和颜色的测定 C/2°(室内日光条件) |
GB/T 9125.2-2020
Fasteners for steel pipe flange joints—Part 2:Class designated 钢制管法兰连接用紧固件 第2部分:Class系列 |
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