SOLID-PHASE EXTRACTION (SPE)C18 SILICA CARTRIDGE COLUMN
COLUMN CONDITIONED · SAMPLE PURIFIED FOR GC-MS INJECTION
LAB STEP 01 // SAMPLE CLEANUP
Solid-Phase Extraction (SPE)
Post-mortem specimens contain proteins, lipids, and cellular debris that would foul capillary chromatography columns. C18 reverse-phase extraction separates target chemical compounds into a purified methanol solvent.
EXTRACTION SOLVENTDichloromethane : Isopropanol (80:20)
INTERNAL STANDARDDeuterated Marker (d-5)