On the accurate calibration of an electrochemical oxygen meter in the 10-7 bar range

作者: C. M. Mari , S. Pizzini , T. A. Giorgi , L. Rosai , M. Borghi

DOI: 10.1007/BF00618988

关键词: PyrolysisAnalytical chemistryChemistryBar (music)ElectrochemistryHydrogenGetterOxygenCalibrationMetre

摘要: A method for the accurate standardization of an electrochemical oxygen meter, in 10−6-10−7 bar range is described. The based on use leak and a chemical getter pump. In this manner problems connected with traces hydrogen, originating from pyrolysis water, unknown origin are overcome.

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