Search

Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 41441 - 41450 | 41451 - 41460|41461 - 41470 |Weiter Weiter

GB/T 30116-2013

半导体生产设施电磁兼容性要求

Requirements for semiconductor manufacturing facility electromagnetic compatibility

GB/T 30172-2013

同步带传动 安装技术规范

Synchronous belt drives-Technical specification for installation

GB/T 30113.1-2013

空间微重力流体物理 流场光学测量技术规范 第1部分:阴影法、纹影法

Optical measurement methods on flow field in microgravity fluid physics-Part 1:Shadowgraph and Schlieren

GB/T 30047-2013

煤粉(泥)可浮性评定方法

Method for evaluating the flotability of fine coal

GB/T 30043-2013

煤炭直接液化 液化残渣软化点的测定 环球法

Coal direct liquefaction-Determination of softening point of liquefaction residue-Ring and ball apparatus

GB/T 30044-2013

煤炭直接液化 液化重质产物组分分析 溶剂萃取法

Coal direct liquefaction-Determination of constituents of heavy products-Solvent extract

GB/T 3260.9-2013

锡化学分析方法 第9部分:硫量的测定 高频感应炉燃烧红外吸收法

Methods for chemical analysis of tin-Part 9: Determination of sulphur content-Infra-red absorption method after high frequency induction furnace

GB/T 3260.7-2013

锡化学分析方法 第7部分:铝量的测定 电热原子吸收光谱法

Methods for chemical analysis of tin-Part 7: Determination of aluminium content-Electrothermal atomic absorption spectrometric method

GB/T 4324.26-2012

钨化学分析方法 第26部分:氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法

Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry

GB/T 4324.23-2012

钨化学分析方法 第23部分:硫量的测定 燃烧电导法和高频燃烧红外吸收法

Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method

Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 41441 - 41450 | 41451 - 41460|41461 - 41470 |Weiter Weiter