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Our Agilent Technologies 7697A Headspace sampling gas chromatographer is currently reading less than 100ppm CO2 on samples of ambient air and of headspace mineral oil samples of >1000ppm CO2. We have an FID and a methaniser for measuring CO and CO2 accura

Question asked by plisk01 on Jun 26, 2020
Latest reply on Oct 15, 2020 by plisk01

CO2 reading below 100ppm on samples of ambient air. CO reading accurately.