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Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 67021 - 67030 | 67031 - 67040|67041 - 67050 |Weiter Weiter

GB/T 223.74-1997

钢铁及合金化学分析方法 非化合碳含量的测定

Methods for chemical analysis of iron,steel and alloy--The combustion gravimetric/gas-volumetric method for the determination of non-combined carbon content

GB/T 17178.1-1997

信息技术 开放系统互连 一致性测试方法和框架 第1部分:基本概念

Information technology--Open systems interconnection--Conformance testing methodology and framework--Part 1:General concepts

GB/T 6749-1997

漆膜颜色表示方法

Method of specifying colour for paint films

GB/T 17023-1997

半导体器件 集成电路 第2部分:数字集成电路 第二篇 HCMOS数字集成电路54/74HC、54/74HCT、54/74HCU系列族规范

Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section two--Family specification for HCMOS digital integrated circuits series 54/74HC,54/74HCT,54/74HCU

GB/T 5078-1985

单向引出的电容器和电阻器所需空间的测定方法

Method for the determination of the space required by capacitors and resistors with unidirectional terminations

GB/T 7469-1987

水质 总汞的测定 高锰酸钾-过硫酸钾消解法 双硫腙分光光度法

Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method

GB/T 16922-1997

薄型楔键及其键槽

Thin taper keys and their corresponding keyways

GB/T 3361-1982

数据的统计处理和解释 在成对观测值情形下两个均值的比较

Statistical interpretation of data--Comparison of two means in the case of paired observations

GB/T 4555-1995

船用绞盘

Ships’ deck machinery--Capstans

GB/T 3485-1998

评价企业合理用电技术导则

Technical guides for evaluating the rationality of electricity usage in industrial enterprise

Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 67021 - 67030 | 67031 - 67040|67041 - 67050 |Weiter Weiter