jjg 781-2002 数字指示轨道衡检定规程.pdf

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1、中华人民共和国国家计量检定规程JJG781-2002数字指示轨道衡DigitalIndicationRail一Weighbridges2002一04一15发布2002一07一01实施国家质量监督检验检疫总局发布JJG781-2002马.。.心产。.0.O.O.0.O.O.0.O.O.O.O.口.O.。.。.今.。数字指示轨道衡检定规程.。JJG781-2002.心.心.令.。.令.心巧.心代替JJG781-1992VerificationRegulationof.勺.。JJG460-1986.心DigitalIndicationRail一Weighbridges.心.渺.心.沪

2、本检定规程经国家质量监督检验检疫总局于2002年04月15日批准，并自2002年07月01日起施行。归口单位:全国质量计量技术委员会主要起草单位:国家轨道衡计量站国家轨道衡计量站上海分站本规程委托全国质量计量技术委员会负责解释标准分享网www.bzfxw.com免费下载工rc781-2002本规程主要起草人:王行方(国家轨道衡计量站)胡长明(国家轨道衡计量站)李建瑛(国家轨道衡计量站)罗建敏(国家轨道衡计量站上海分站)JJG781-2002目录1范围··································。······························

3、·························⋯⋯(1)2引用文献····················································································⋯⋯(1)3术语和计量单位···········································································⋯⋯(1)3.1检定···········································································

4、············⋯⋯(1)3.2首次检定·················································································⋯⋯(1)3.3后续检定·················································································⋯⋯(1)3.4使用中检验·························································。····················⋯⋯(

5、2)3.5计量单位·......................................................................................(2)4概述··························································································⋯⋯(2)5计量性能要求·························································。····················⋯⋯(2)5.1划分

6、等级的原则·································································，·，、，，，一(2)5.2轨道衡的等级······················································。····················⋯⋯(2)5.3最大允许误差···········································································⋯⋯(2)5.4称量结果间的允许差值····················

7、···········································⋯⋯(3)5.5多指示装置··············································································⋯⋯(3)5.6鉴别力····················································································⋯⋯(3)5.7置零装置的准确度···