US PATENT SUBCLASS 250 / 282
.~ Methods

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

281  DF  IONIC SEPARATION OR ANALYSIS {7}
282.~ Methods {1}
283  DF  .~.~> With collection of ions {1}

DEFINITION

Classification: 250/282

(under subclass 281) Subject matter comprising processes including the steps of selecting ions of one mass-to-charge ratio from ions of different mass-to-charge ratios and detecting or accumulating the selected ions.