This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of trace oxygen analyzers with a measuring range of 0-1 000 µmol/mol.
JJG 945-2010 history
2010JJG 945-2010 Verification Regulation of Micro Oxygen Analyzers
1999JJG 945-1999 Verification Regulation of Gas O<下标2> Analyzer with Galvanic Cell