Testing of carbon materials - Determination of specific electrical resistance by the current-voltage method - Solid matters
适用范围:The document specifies a current-voltage method for the determination of the specific electrical resistance of solid matters out of carbon and graphite at a room temperature between 18 and 28 ?
Produkte und Systeme fuer den Schutz und die Instandsetzung von Betontragwerken. Pruefverfahren. Messung des Eindringens von Chloridionen Products and systems for the protection and repair of concrete ...
适用范围:This European Standard specifies a method for determining the resistance to chloride ion penetration of hardened CC or PCC repair products and systems for the protection and repair of concrete, as defi...
实施日期:2004-07-12
Method for chemical analysis of constantan resistance alloy The electrolytic gravimetric method for the determination of copper content
适用范围: 本标准适用于康铜电阻合金中铜量的测定。测定范围:54.00%~62.00%。
实施日期:2000-01-01
Resistance box for teaching
适用范围:本标准适用于教学用电阻箱。
发布日期:2008-01-21 实施日期:2008-06-01
Verification Regulation of Instruments for Measuring The Moisture Content of Grain With Capacitance and Resistance Methon
发布日期:1995-03-09 实施日期:1995-09-01
Measurements of electrical properties of electronic tubes and valves--Part 7: Measurement of equivalent noise resistance ...
实施日期:1987-09-14
Measurement of quartz crystal unit parameters by zero phase technique in a π-network--Part 1: Basic method for the measurement of resonance resistance and frequency of quartz crys
适用范围:本标准规定一个测量石英晶体元件谐振频率和谐振电阻的简单方法,并介绍一种适宜的测量网络。 本测量方法和网络适用于1MHz~200MHz的频率范围,频率测量准确度为10^(-6)量级,重复性为10^(-6)~10^(-8),这依赖于被测晶体元...
发布日期:1988-01-06 实施日期:1988-01-06
实施日期:2007-11-01
Insulating liquids—Measurement of relative permittivity,dielectric dissipation factor and d.c.resistivity
适用范围:本标准规定了在试验温度下液体绝缘材料的介质同损耗因数、相对电容率和直流电阻率的测量方法。 本标准主要是对未使用过的液体做参考性试验,但也适用于在运行中的变压器、电缆和其他电工设备中的液体。然而,本标准只适用于...
发布日期:2007-12-03 实施日期:2008-05-20
实施日期:2011-03-01
Paints and varnishes. Determination of electrical conductivity and resistance
实施日期:2012-12-01
Test method for temperature (Tk-100) while volume resistivity of electronic glass is 100M&8.cm
适用范围:本标准适用于电子玻璃体积电阻率为100MΩ·cm时的温度。(T(K-100))的测试。
实施日期:1997-01-01
Standard Test Methods for Thermoplastic Insulations and Jackets for Wire and Cable
实施日期:2012-11-01
Rahmenspezifikation. Biegesteife doppelseitig gedruckte Leiterplatten mit Durchverbindungen Harmonized System of Quality Assessment for Electronic Components Sectional Specification:Flex-Rigid Double S...
适用范围:Defines the characteristics to be assessed and the test methods to be used for capability testing and for quality conformity testing (lot-by-lot and periodic inspection).
实施日期:1997-05-15
Rules for the inspection of insulation resistance meter for export
适用范围:本标准规定了出口绝缘电阻表的抽样、检验及合格判定。 本标准适用于直接模拟指示式绝缘电阻表的出口检验。
实施日期:1998-05-01
Electric cables - Calculation of the current rating - Part 2: Thermal resistance - Section 2: A method for calculating reduction factors for groups of cables in free air, protected from solar radiation...
适用范围:Is applicable to any type of cable and group running horizontally, provided that the cables are of equal diameter and emit equal losses. This publication supersedes IEC 61042.
发布日期:1995-05-11 实施日期:1995-05-11
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