GB国家标准 - 第 162

GB/T 7975-2005 纸和纸板颜色的测定(漫反射法)

GB/T 7975-2005.Paper and board-Determination of color( diffuse reflectance method). 1范围 GB/T 7975规定了...

01月02日

GB/T 7974 - 2002.Paper , board and pulp- Measurement of brightness-Diff/Geometry. GB/T 7974以模拟Ds光源、漫...

01月02日

GB/T 7973-2003.Paper , board and pulps-Measurement of diffuse reflectance factor(Diff/ Geometry). 1范...

01月02日

GB/T 7612-1987.Determination of sound power level for noise emitted by leather machnery. 5皮机的安装和运行条件...

01月02日

GB 7056-1986.Determination of pull-out force of upper bands from bottom of slippers or sandals. 1适用范...

01月02日

GB/T 5432-2008.Test method for density of glass by buoyancy. 1范围 GB/T 5432规定了用浮力法测定25 C左右玻璃密度的方法。 GB...

01月02日

GB/T 5305-2008.Packaging,marking, transportation and storage of hand tools. 1范围 GB/T 5305规定了手工具包装、标志...

01月02日

GB 5000-1985.Terms for domestic ceramics. 5.28干燥收缩率 : percent of drying shrinkage 试样成形后与干燥至恒重后长度之差对成...

01月02日

GB 2798-1981.Types and dimensions of cylindrical and recessed caps. GB 2798适用于电光源用圆简式和凹式灯头。 1圆简式和凹式灯...

01月02日

GB/T 2678. 5-1996.Paper , board and pulp-Determination of water soluble chhorides(AgNO; method). 1范围...

01月02日