TB/T 2757-1996.Specification for epoxy-polyester powder coatings for railway passenger car parts.1主题内容与适用范围TB/T 2757规定了铁路客车零部件用环氧-聚酯粉...
YY/T 91085-1999.Ultrasonic sources at m illiw att levels.1.4.4激励电压频率的准确度应小于标称频率的土0.001 %。1.4.5激励电压为正弦波，其相对谐波含最应...
YY/T 1636-2018.Tissue engineering medical device products-In vivo evaluation of knee cartilage implanted tissue using MRI technique.下列缩略语适用于本文件。dGEMRIC:磁共振...
TB/T 2755-1996.Technical conditions for high bearing nickel brush plating solution.1主题内容与适用范围TB/T 2755规定了以镍盐和有机络合剂为主要成分并添加其...
YY/T 91088-1999.Methods of measuring the pulse acoustic pressure of ultrasonic .di agnostic equipment for medical use.YY/T 91088适用于1.25 ~6.3MHz频率范围内医用超声诊断仪...
TB/T 2754-1996.Technical specifications for brush plating 3# activation solution.1主题内容与适用范围TB/T 2754规定了以钠盐、柠檬酸为主要成分,添加其它助剂的...
HG/T 2510-2006.Test method of activity for methanation catalyst.1范围HG/T 2510规定了甲烷化催化剂活性的试验方法。HG/T 2510适用于合成氨及制氢系统装置内使...
TB/T 2747-1996.Specification for forging materials commonly used for locomotives and rolling stock.1主题内容与适用范围TB/T 2747规定了锻件材料(以下简称锻材)的牌...
HG/T 2520-2006.Industrial phosphorous acid.1范围HG/T 2520规定了工业亚磷酸的要求、试验方法、检验规则以及标志、标签、包装运输和贮存。HG/T 2520适用...
HG/T 2496-2006.Bleaching Powder.1范围HG/T 2496规定了漂白粉产品的要求、采样、试验方法、检验规则及标志、包装、运输、贮存、安全。HG/T 2496适用...
