GB 10336-1989.Determination of fiber length for papermaking.1主题内容与适用范围GB 10336规定...

国家标准2023.07.22

CB/T 4012-2005 Jkind of flanged bronze 0.5 MPa stop valves.1范围CB/T 4012规定了法兰连接尺寸...

行业标准2023.07.22

CB/T 4013-2005 Jkind of flanged bronze 0.5 MPa stop check valves.1范围CB/T 4013规定了...

行业标准2023.07.22

CB/T 3905.5-2005 Method for chemical analysis of tin-base bearing alloy-Part 5:...

行业标准2023.07.22

GB 11745-1989.Splitting machine.1主题内容与适用范围GB 11745规定了1作宽度为1 500~ 3 000mm,剖层机的制造与...

国家标准2023.07.22

GB/T 22771-2008.Graphic technology-Prints and printing inks-Assessment of light...

国家标准2023.07.22

GB/T 1545-2008.Paper , board and pulp一Determination of acidity or alkalinity.1范围...

国家标准2023.07.22

GB/T 15041-2008.High pressure short arc xenon lamps.1范围GB/T 15041规定了高压短弧氙灯(以下简称为...

国家标准2023.07.22

CB/T 3905.6-2005 Method for chemical analysis of tin-base bearing alloy-Part 6:...

行业标准2023.07.22

GB/T 26175-2010.Test method to determine the kinetic energy of projectile toys.1...

国家标准2023.07.22