gc/ms

  1. G

    Lab Test Question - Urine

    Is an 50 ng/ml cutoff on an immunoassay test is equivalent to a 15-20 ng/ml cutoff on a GC/MS. Since Ng/Ml tests for 31 metabolites and GC/MS tests for 1 specific metabolites ?
  2. G

    Question about Lab Tests

    Is an 50 ng/ml cutoff on an immunoassay test is equivalent to a 15-20 ng/ml cutoff on a GC/MS. Since Ng/Ml tests for 31 metabolites and GC/MS tests for 1 specific metabolites ?
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