• 2022-06-09 问题

    What type of technique is FTIR spectroscopy? ( ) A: A dispersive technique B: An emission technique C: An absorbance technique D: A UV-Vis technique E: A reflectance technique

    What type of technique is FTIR spectroscopy? ( ) A: A dispersive technique B: An emission technique C: An absorbance technique D: A UV-Vis technique E: A reflectance technique

  • 2022-07-24 问题

    In atomic absorption spectroscopy, the molecular absorption of the atomizer belongs to: A: Interference caused by overlapping spectral lines B: Chemical interference C: Physical interference D: Background interference

    In atomic absorption spectroscopy, the molecular absorption of the atomizer belongs to: A: Interference caused by overlapping spectral lines B: Chemical interference C: Physical interference D: Background interference

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