JJG 171-2004 液体相对密度天平

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1、中华人民共和国国家计量检定规程JJG171-2004液体相对密度天平RalativeDensityBalanceforLiquid2004一06一04发布2004一12一01实施国家质量监督检验检疫总局发布JJG171-2004液体相对密度天平检定规程飞。广。.O.O.O.O.O.0.0.O.0.0.O.0.0’.么v。。.。:JJG171-2004VerificationRegulationof全代替JJG171-1985飞.。~.o.口少.o.口.o.0.0.0.o.0.o.夕RalativeDensityBalanceforLiquid本规程经国家质量监督检验检疫总局于2004年06月

2、04日批准，并自2004年12月01日起施行。归口单位:全国质量密度计量技术委员会主要起草单位:上海市计量测试技术研究院中国计量科学研究院参加起草单位:上海精密科学仪器有限公司(天平仪器厂)本规程委托全国质量密度计量技术委员会负责解释JJG171-2004本规程主要起草人:王健(上海市计量测试技术研究院)丁京安(中国计量科学研究院)参加起草人:张栩(上海市计量测试技术研究院)董莉(上海精密科学仪器有限公司)(天平仪器厂)JJG171-2004目录1范围·······································································

3、···················⋯⋯(1)2引用文献··································。·················································⋯⋯(1)3术语和计量单位···················································。··。·。·······，··········⋯⋯(1)4概述···················································································。······

4、⋯⋯(1)4.1原理·······················································································⋯⋯(1)4.2用途···························⋯⋯，’’·················································⋯⋯(2)4.3结构示意图··············································································⋯⋯(2)4.4基本配置要求······

5、·························。···········································⋯⋯(2)5计量性能要求··············································································⋯⋯(2)6通用技术要求··············································································⋯⋯(3)7计量器具控制·······················。··············

6、········································⋯⋯(4)7.1检定项目·················································································⋯⋯(4)7.2检定条件·················································································⋯⋯(4)7.3检定方法·················。···········································

7、················。···⋯⋯(5)7.4检定结果的处理·····························。··········································⋯⋯(7)7.5检定周期····························································。····················。··⋯(7