|Articles|August 1, 2002

LCGC North America

  • LCGC North America-08-01-2002
  • Volume 20
  • Issue 8

Extraction of Low Concentration Levels of 6-MAM from Urine with a Mixed-Mode SPE Sorbent — Strata™ Screen-C

Solid-phase extraction of 6-monoacetylmorphine from urine followed by GC analysis. (Phenomenex Inc.)