• ?a new problem with front inlet shutdown in high efficient GCMS

     Dear colleagues      we encountered a new problem with front inlet shutdown in high efficient GCMS , the inlet itself appear OK before the beginning of run method and still OK during syringe ...
    walleed
    created by walleed
  •    the library search score for a compound is different with different instrument

      .the library search score for a compound is different with different instruments nowadays,in my work we have different types of gc-ms, we bought new gcms 7890B- 5977B HES , when comparing the result of the same...
    walleed
    last modified by walleed
  • Microsomal stability on a single-quad LC-MS?

    Is anyone performing microsomal stability on a single-quad LC-MS? I've seen papers where researchers have used both simple UV and LC-MS detection, but most contract testing labs seem to use triple-quads, LC-MS-MS. Is ...
    swilson88
    last modified by swilson88