Methods for chemical analysis of of the high purity tantalum-Determination of trace impurity element content-Inductively coupled plasma mass spectrometry
适用范围:本标准规定了高纯钽中锂、铍、硼、镁、钛、钒、锰、铁、钴、镍、铜、锌、镓、砷、锶、锆、铌、钼、镉、锡、锑、铪、钨、铅和铋量的测定方法。本标准适用于高纯钽中痕量杂质的测定,测定范围:0.0001%~0.010%。
发布日期:2013-10-17 实施日期:2014-03-01
Method of measurement for junction capacitance of semiconductor photocouplers (diodes)
实施日期:1983-07-01
适用范围:本标准规定了单模光纤祸合器的光学性能、测量和检验方法及标志、包装等条件。 本标准适用于单模光纤祸合器的设计、生产、检验和使用。
实施日期:1997-07-01
Chemical analysis methods of gold alloys and palladium alloys for dental ceramic restoration-Part 4:Determination of gold,platinum,palladium,copper,tin,indium,zinc,gallium,beryllium,iron,manganese,lith...
适用范围:本部分规定了齿科烤瓷修复用金基和钯基合金中金、铂、钯、铜、锡、铟、锌、镓、铍、铁、锰、锂量的测定方法。本部分适用于齿科烤瓷修复用金基和钯基合金中金、铂、钯、铜、锡、铟、锌、镓、铍、铁、锰、锂量的测定。
发布日期:2013-10-17 实施日期:2014-03-01
Aerospace series - Elements of electrical and optical connection - test methods - part 705: Optical elements - measurement of stub input impedance of couplers
适用范围:The document specifies a method of measuring stub input impedance of couplers. It shall be used together with EN 2591-100.
Integrated optics. Interfaces. Parameters relevant to coupling properties
适用范围:Optoelectronic devices, Electronic equipment and components, Photocouplers, Integrated circuits, Hybrid integrated circuits, Waveguide couplings, Fibre optic connectors, Interfaces
Standard test methods for determination of nickel,vanadium,and iron in crude oils and residual fuels by inductively coupled plasma (ICP) atomic emission spectrometry
适用范围:本标准规定了用电感耦合等离子体发射光谱仪(ICP-AES)测定原油和残渣燃料油中镍、钒、铁含量的方法。本标准分为方法A和方法B。
发布日期:2002-05-31 实施日期:2002-07-01
Elemental analysis of impurities in tungsten products-Inductively coupled plasma atomic emission spectrometric method
适用范围:本标准规定了钨制品中 Ni 、 Fe 、 Co、 Mn 等元素的电感祸合等离子体原子发射光谱测定方法。 本标准适用于钨制品中 4中元素的测定。
发布日期:2010-11-01 实施日期:2011-05-01
Method of measurement for input-to-output capacitance of semiconductor photocouplers
实施日期:1983-07-01
Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
适用范围:IEC 60318-4:2010 describes an occluded-ear simulator intended for the measurement of insert earphones in the frequency range from 100 Hz to 10 000 Hz. It is suitable for air conduction hearing aids and...
发布日期:2010-01-21 实施日期:2010-01-21
Standard Practices for Digestion of Water Samples for Determination of Metals by Flame Atomic Absorption,Graphite Furnace Atomic Absorption,Plasma Emission Spectroscopy,or Plasma Mass Spectrometry
适用范围:<p>The determination of metals in water often requires the measurement of total (suspended and dissolved) metals as well as soluble (dissolved) metals. In such cases, consistent and dependable digestio...
实施日期:2011-04-01
Coupling capacitors and capacitor dividers - Part 1: General rules
适用范围:IEC 60358-1:2012 applies to capacitors, with rated voltage >1 000 V, connected line to ground with the low voltage terminal either permanently earthed or connected to devices, for applications listed h...
发布日期:2012-06-12 实施日期:2012-06-12
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