JJG 631-2004 氨自动监测仪

中华人民共和国国家计量检定规程

JJG631-2004

氨自动监测仪

AmmoniaAnalyzers

2004一03一02发布2004一09一02实施

国家质量监督检验检疫总局发布

ddG631-2004

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JJG631-2004

VerificationRegulationof代替JJG631-1989

AmmoniaAnalyzers

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

参加起草单位:上海雷磁仪器厂

本规程委托全国环境化学计量技术委员会负责解释

标准分享网免费下载

JJG631-2004

本规程主要起草人:

龚飞雁(上海市计量测试技术研究院)

参加起草人:

谢陆云(上海市计量测试技术研究院)

王巧梅(上海雷磁仪器厂)

J.1G631-2004

目录

1范围························································································……(1)

2概述·······················································································……(1)

3计量性能要求···········································································……(1)

3.1示值误差限·············································································……(1)

3.2重复性················································································……(1)

3.3稳定性···················································································……(I)

3.4响应时间···············································································……(1)

4通用技术要求·········································，····································……(1)

4.1外观······················································································……(1)

4.2安全要求·················································································……(1)

5计量器具控制···············································，········，····················……(2)

5.1检定条件················································································……(2)

5.2检定项目·················································································……(2)

5.3检定方法··························，··································，·················……(3)

5.4检定结果的处理········································································……(4)

5.5检定周期················································································……(4)

附录A氨氮标准溶液的配制·······························································……(5)

附录B氨自动监测仪检定记录············································