发布日期:2013-07-31 实施日期:2013-07-31
发布日期:2010-12-10 实施日期:2010-12-10
Standard Test Methods for Alternating-Current Magnetic Properties of Materials at Power Frequencies Using Sheet-Type Test Specimens
适用范围:<p><span class="italic"><span class="italic">Materials Evaluation</span>8212;</span>These test methods were developed to supplement the testing of Epstein specimens for applications involving the use...
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 62127-1:2007 + Cor. :2008 + A1:2013); German version 62127-1:2007 + A1:2013
Radio-frequency connectors. Sectional specification for radio-frequency coaxial connectors with clamp coupling,typically for use in 75 $GW cable networks (type F-Quick)
发布日期:2013-01-31 实施日期:2013-01-31
Standard Test Method for Alternating Current Magnetic Properties of Laminated Core Specimen Using Voltmeter-Ammeter-Wattmeter Methods
实施日期:2003-10-01
实施日期:2012-02-01
Standard Test Method for Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance
适用范围:<p>This test method is primarily concerned with the room temperature determination of the dynamic moduli of elasticity and rigidity of slender rods or bars composed of homogeneously distributed carbon...
发布日期:2014-02-01 实施日期:2014-02-01
发布日期:2016-08-01 实施日期:2016-08-01
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
互联网出版许可证:新出网证(京)字042号 互联网药品信息服务资格证书号:(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号:0108284
万方数据标准管理系统V1.0 证书号:软著登字第4252816号
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社