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In chromatography, the sample solvent should dissolve in the HPLC mobile phase or be injectable into a GC column without affecting sample retention or
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Roughly 95% of the instruments on the market are GC-quadrupole MS instruments as inexpensive mass spectrometers with slow scanning capabilities and unit mass
Sep 11, 2021 In gas chromatography (GC) we inject the sample, which may be a gas ... In headspace sampling we place the sample in a closed vial with an ...
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