Quantities and units. Part 8 : physical chemistry and molecular physics.
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of mass fraction of ferrous oxide
Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
适用范围:IEC 60865-1:2011 is applicable to the mechanical and thermal effects of short-circuit currents. It contains procedures for the calculation of: the electromagnetic effect on rigid conductors and flexibl...
发布日期:2011-10-24 实施日期:2011-10-24
Cirarette. Verification Regulation of Ventilation Standard
发布日期:2002-06-03 实施日期:2002-06-10
Bestimmung von Nachweisgrenze und Erkennungsgrenze bei Kernstrahlungsmessungen. Grundlagen und Anwendungen auf zaehlende Messungen an Filtern waehrend der Sammlung radioaktiven Materials Determination ...
实施日期:2005-03-23
Standard for testing soil subgrade resilience modulus by falling ball method
发布日期:2022-04-20 实施日期:2022-06-01
Standard Test Method for Exposure of Firestop Materials to Severe Environmental Conditions
实施日期:2011-11-01
适用范围:本规程适用于新制造、使用中和修理后的YG021型系列单纱强力机及同类型仪器(不包括YG021-50型)的检定,(以下简称单纱强力机)。
实施日期:1989-12-01
Standard Test Method for High-Shear Viscosity Using a Cone/Plate Viscometer
发布日期:2000-11-10 实施日期:2000-11-10
W?rmez?hler. Anforderungen an die Konstruktion Heat meters. Part 2:Constructional requirements Compteurs d'énergie thermique. Prescriptions de fabrication CORR 17486:January 31,2008
适用范围:This European Standard specifies the constructional requirements and applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed (cooli...
实施日期:2007-05-31
Waermezaehler. Pruefungen fuer die Bauartzulassung Heat meters Part 4:Pattern approval tests Compteurs d'energie thermique. Essais en vue de l'approbation de modele Amd 1;AMS 14219:March 28,2003;The Si...
实施日期:1997-09-15
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