JJG 291-1999 覆膜电极溶解氧测定仪检定规程.pdf

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1、中华人民共和国国家计量检定规程JJG291-1999覆膜电极溶解氧测定仪FilmElectrodeDissolvedOxygenMeter1999一10一18发布2000一03一15实施国家质量技术监督局发布J.IG291-1999覆膜电极溶解氧测定仪布.O.O.‘，.‘，.‘，.‘，.‘，.‘，.‘，.‘，.‘，.‘，.‘，.{JJG291-1999VerificationRegulationofFilm}代替二G291-1982飞..0.口.口.o.口.0.o.o.o.o.0.o.0.少Elect

2、rodeDissolvedOxygenMeter本规程经国家质量技术监督局1999年10月18日批准，并自2000年03月15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:浙江省技术监督检测研究院参加起草单位:宁波市技术监督局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www.bzfxw.com免费下载工1C291-1999本规程主要起草人:张燕群(浙江省技术监督检测研究院)参加起草人:管怡和(宁波市技术监督局)JJG291-1999目录1范围·4·········，·····

3、···············............................·······，，···············⋯⋯(1)2概述·············，·········，········································，····················‘····⋯⋯(1)3计量性能要求·.........................................................................··

4、··一(1)3.1零值偏移···，。·············································，···，··························⋯⋯(1)3.2响应时间·················································································⋯⋯(1)3.3示值误差·，···················，，·········，·····················

5、，··········甲···············。··⋯(1)3.4重复性····················································································⋯⋯(1)4通用技术要求···...................··············4····················，···············⋯⋯(1)4.1外观·····················‘··，·········

6、·······‘················。·······。···，···············⋯⋯(1)4.2仪器校准·············，·......................................··········，·······，·······⋯⋯(1)5计量器具控制，·········，······················‘··················，··················，······⋯⋯(1)5.1检定条件····4···

7、···········。····················。············，················，··········一(1)5.2检定项目和检定方法·················。······。···，··········，···········。······。······⋯⋯(2)5.3检定结果的处理·································。······································⋯⋯(3)5.4检定周期

8、···，···。‘·············，·，········，·，····，，·········，····‘·‘·，·，···‘·，，···‘····一(3)附录A气、水隔绝装置结构图··············，·············································⋯⋯(4)附录B检定用水的制备····································。······················