Verification regulation of hollow-recess comparator
发布日期:1985-03-04 实施日期:1985-04-01
Metrological Terms and Their Definitions for Flow Rate
适用范围:无
发布日期:2004-09-21 实施日期:2005-03-21
Acoustics-Determination of dynamic stiffness- Part 1:Materials used under floating floors in dwellings
适用范围:GB/T 35426的本部分规定了用于普通浮筑楼板下的弹性材料动刚度测定方法。动刚度是决定浮筑楼板隔声性能的参数之一。本部分适用于测定表面平整(见6)并在浮筑楼板下连续使用的弹性材料单位面积动刚度;不适用于测定荷载小于...
发布日期:2017-12-29 实施日期:2018-04-01
Fundamental standards. Quantities, units and symbols of nuclear reactions and ionizing radiations.
Methods for the calibration of vibration and shock pick-ups. Primary vibration calibration by laser interferometry
实施日期:1993-10-01
Verification Regulation of Watch Tester
适用范围:本规程适用于各种校表仪的首次检定、后续检定及使用中检验。
发布日期:2008-03-25 实施日期:2008-09-25
Operating Technical Norm of Primary Standard for 60Coγ Ray Graphite Absorp-tion Dosimetric Calorimeter
适用范围:无
Acoustics -- Rating of sound insulation in buildings and of building elements -- Part 1: Airborne sound insulation
适用范围:Defines single-number quantities for airborne sound insulation in buildings and of building elements such as walls, floors, doors and windows. Takes into consideration the different sound level spectra...
发布日期:1996-12-01 实施日期:1996-12-01
Calibration Specification for Combined Type Angle Rules
适用范围: 本规范适用于分度盘测量范围为0°~180°、分度值为1°,直尺的测量范围为(0~300)mm、分度值为1mm的组合式角度尺的校准。
发布日期:2005-04-28 实施日期:2005-07-28
Talc and talcomagnesite. Methods for determination of aluminium oxide
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