实施日期:2007-12-01
Semiconductor discrete device Detail specification for type 2CZ58 silicon rectifier diode
适用范围:本规范规定了2CZ58型硅整流二极管(以下简称器件)的详细要求。本规范适用于器件的研制、生产和采购。本规范根据器件质量保证等级进行分类。
发布日期:1994-09-30 实施日期:1994-12-01
Technical specification for mixed and axial flow pumps
适用范围:本标准规定了混流泵、轴流泵的订货条件、技术要求、工厂检验和试验要求及性能试验规则等。本标准适用于输送清水或物理化学性质类似于清水的液体的泵及输送海水的泵。输送液体的温度不高于50℃。当多个文件之间含有相抵触的技...
发布日期:2010-09-26 实施日期:2011-02-01
Railway applications - Fixed installations - DC switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other cu...
适用范围:Gives the requirements for isolating current transducers and other current measuring devices used in d.c. railway applications, fixed installations.
发布日期:2006-02-07 实施日期:2006-02-07
Piezoelektrische Eigenschaften von keramischen Werkstoffen und Komponenten. Messverfahren. Grosssignal Piezoelectric properties of ceramic materials and components Part 3:Methods of measurement High po...
适用范围:This European Standard relates to piezoelectric transducer ceramics for power applicationover a wide frequency range both as electromechanical or mechanoelectrical converters.This standard covers the l...
实施日期:2002-10-10
发布日期:2012-05-31
Surface active agents; powders and granules; measurement of the angle of repose
Railway applications - Rolling stock - Combined testing - Part 1: Combined testing of inverter-fed alternating current motors and their control system
发布日期:2010-09-02 实施日期:2011-02-01
实施日期:2006-07-31
Hose fittings with clamp units. Part 6:TW tank truck couplings
实施日期:2013-07-01
Standard Test Method for Measuring Heat Flux Using a Copper-Constantan Circular Foil,Heat-Flux Transducer
适用范围:<p>1.1 This test method describes the measurement of radiative heat flux using a transducer whose sensing element <bold>(1,2 )</bold> is a thin circular metal foil. These sensors are often called Gardo...
实施日期:2007-11-01
Cigarettes -- Determination of ventilation -- Definitions and measurement principles
适用范围:This International Standard specifies a method for the determination of ventilation which is applicable to cigarettes.
发布日期:2002-06-01 实施日期:2002-06-01
实施日期:2007-03-08
适用范围:本标准规定了高致病性禽流感(HPAI)疫点、疫区等的紧急防疫消毒、终末消毒技术、以及受威胁区的预防消毒技术。 本标准适用于发生怀疑、疑似或确认为高致病性禽流感疫情的处理。
发布日期:2004-02-17 实施日期:2004-02-17
实施日期:2009-05-01
Step irons for single-line installations - Step irons for setting in concrete
适用范围:This standard shall only apply in conjunction with DIN EN 13101 and DIN V 1264. It specifies requirements forstep irons for straight manhole steps of type D as in DIN EN 13101.
实施日期:2003-04-01
Limited values of energy efficiency and evaluating values of energy conservation of ballast for high-pressure sodium lamps
适用范围:本标准规定了高压钠灯用镇流器能效限定值、节能评价值、目标能效限定值、检验与计算方法和检验规则。 本标准适用于额定电压220V、频率50Hz交流电源,额定功率为70W~1000W高压钠灯用的独立式和内装式电感镇流器。
发布日期:2004-08-05 实施日期:2005-02-01
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