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Questions related from Gangadhar Andaluri
I have a Xevo TQ and Xevo TQs from Waters and both the instruments are not showing any peaks for negative ionization mode. I still get peaks for positive ion mode. Has anyone ever experienced...
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I have multiple users running samples with anionic salts on XEVO-TQ MS. I see deposits of salts on the corona pin and the cone for direct sample analysis. Same thing happens even after SPE. Any...
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I have a Waters Xevo TQ MS and the Instrument passes the calibration and resolution only in positive mode. Negative mode keeps failing. Did anyone else notice this issue? What could be a possible...
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