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Monoisotopic selection and fragmentation of the Alditol XT + Na+ ion using nitrogen as the collision gas: a) SORI: time = 1000 ms, amplitude = 4.0 V b) RE: time = 16 μs, amplitude = 225 V c) SORI-RE: SORI time = 1000 ms, amplitude = 4.0 V, 20 ms time gap, RE time = 16 μs, amplitude = 225 V.
