JJG 548-2004 测汞仪 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JJG548-2004测汞仪MercuryAnalyzers2004一03一02发布2004一09一02实施国家质量监督检验检疫总局发布.IIG548-2004、.矛测汞仪检定规程，.产，iJJG548-2004.六J.出月}代替JJG548-1988.VerificationRegulationof八﹀.斌J}JJG679-1990..o.o.口.o.o.o.o.o.o.o.o.o.o.o.尸MercuryAnalyzers本规程经国家质量监督检验检疫总局于2004年03月02日批准，并自2004年09月02日起施行。归口单位:全国环境

2、化学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国家标准物质研究中心本规程委托全国环境化学计量技术委员会负责解释JJG548-2004本规程主要起草人:邱燕惠(上海市计量测试技术研究院)马联弟(国家标准物质研究中心)参加起草人:卢晓华(国家标准物质研究中心).1.IG548-2004目录1范围········，················································································⋯⋯(1)2引用文献·····，······，·。······................

3、..···，······。··，······，，·······一(1)3概述·························································································⋯⋯(1)4计量性能要求·，，······，，·················，··········································⋯⋯(2)5通用技术要求····················································，·········，··

4、············⋯⋯(2)5.1外观···········，·······································································⋯⋯(2)5.2绝缘电阻···············，········，，··················，··········，·········，···············⋯⋯(2)6计量器具控制········································································，···⋯

5、⋯(2)6.1检定条件·············，········，··。·····，，········，·······，········，·············⋯⋯(2)6.2检定项目·································································，··············⋯⋯(2)6.3检定方法···，，······，，，·······，···‘····，，········，··1······，·········，·，·1··········‘⋯⋯(3)6.4检定结果的处理·········

6、······································，·········，··············⋯⋯(5)6.5检定周期·········································································，·······一(5)附录A标准物质及相关试剂·········································，··················⋯⋯(6)附录B线性回归法中斜率与截距的计算·································

7、··········⋯⋯(7)附录C测汞仪检定记录格式(参考)··········································，·······一(8)附录D检定证书(内页)格式···························，·····························⋯⋯(9)附录E检定结果通知书(内页)格式·，·············.............................·，，一(10)JJG548-2004测汞仪检定规程1范围本规程适用于冷原子吸收及冷原子荧光测汞仪的首次检定、后续检