Claims
- 1. A method for the coupling of a plurality of sample streams eluting from a plurality of High Pressure Liquid Chromatography columns into a single inlet mass spectrometer, wherein samples from individual chromatography columns are supplied to individual electrospray nozzles in an array of a plurality of electrospray nozzles positioned in front of said single inlet, each nozzle being switchable to an on or off state, and each nozzle being supplied by a sample supply tube or channel and having, in addition to said sample supply tube or channel, a separate fluid removal tube or channel, and wherein each nozzle, when in the off state, is held at a voltage that is between the voltage of the mass spectrometer inlet and the electrospray threshold value for that nozzle.
Parent Case Info
This application claims the benefit of provisional application no. 60/293,282 filed on May 24, 2001.
US Referenced Citations (22)
Provisional Applications (1)
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Number |
Date |
Country |
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60/293282 |
May 2001 |
US |