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Number of entries (Data is updated on a monthly basis): 46674
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GB/T 1980-2005

标准频率

Standard frequencies

GB 25974.1-2010

煤矿用液压支架 第1部分:通用技术条件

Powered support for coal mine - Part 1: General specification

GB/T 12690.13-2003

稀土金属及其氧化物中非稀土杂质化学分析方法 钼、钨量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法

Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum

GB/T 6107-2000

使用串行二进制数据交换的数据终端设备和数据电路终接设备之间的接口

Interface between data terminal equipment and data circuit terminating equipment employing serial binary data interchange

GB/T 20196-2006

饲料中盐霉素的测定

Determination of salinomycin in feeds

GB/T 20121-2006

金属和合金的腐蚀 人造气氛的腐蚀试验 间歇盐雾下的室外加速试验(疮痂试验)

Corrosion of metals and alloys -- Corrosion tests in artificial atmosphere -- Accelerated outdoor test by intermittent spraying of a salt solution (Scab test)

GB/T 20099-2006

样品制备-粉末在液体中的分散方法

Sample preparation - Dispersing procedures for powders in liquids

GB/T 3871.13-2006

农业拖拉机 试验规程 第13部分:排气烟度测量

Agricultural tractors - Test procedures - Part 13: Measurement of exhaust smoke

GB/T 20063.4-2006

简图用图形符号 第4部分:调节器及其相关设备

Graphical symbols for diagrams -Part 4: Actuators and related devices

GB/T 16681-2003

信息技术 开放系统中文界面规范

Information technology--Chinese interface specifications of open system

Number of entries (Data is updated on a monthly basis): 46674
Weiter Weiter| 26291 - 26300 | 26301 - 26310|26311 - 26320 |Weiter Weiter