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飞。.么v。。.。液体相对密度天平检定规程VerificationRegulationof广。.O.O.O.O.O.0.0.O.0.0.O.0.0’:JJG171-2004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04日批准，并自2004年12月01日起施行。归口单位:主要起草单位:参加起草单位:全国质量密度计量技术委员会上海市计量测试技术研究院中国计量科学研究院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:王健丁京安参加起草人:张栩董莉(上海市计量测试技术研究院)(中国计量科学研究院)(上海市计量测试技术研究院)(上海精密科学仪器有限公司)(天平仪器厂)JJG171-2004目录1范围··························································································⋯⋯(1)2引用文献··································。·················································⋯⋯(1)3术语和计量单位···················································。··。·。·······，··········⋯⋯(1)4概述···················································································。······⋯⋯(1)4.1原理·······················································································⋯⋯(1)4.2用途···························⋯⋯，’·················································⋯⋯(2)4.3结构示意图············································...
