MATRIX
| Code | Name | |
|---|---|---|
| AA | Ambient Air | MATRIX |
| AD | Drilling Air | MATRIX |
| AF | Air Filter | MATRIX |
| AI | Air | MATRIX |
| AJ | Aqueous QC | MATRIX |
| AQ | Air QC | MATRIX |
| AS | Asphalt | MATRIX |
| AT | Adsorbent Tube | MATRIX |
| AW | Aqueous | MATRIX |
| AX | Air - Unk. Origin | MATRIX |
| BE | Bird Egg | MATRIX |
| BT | Bio-Trap | MATRIX |
| CF | Fly Ash Cinder | MATRIX |
| DC | Drill Cuttings | MATRIX |
| GA | Gas | MATRIX |
| GE | Gaseous Effluent (Stack Gas) | MATRIX |
| GL | Gaseous Phase of Liquid | MATRIX |
| GQ | Gaseous Phase QC | MATRIX |
| GS | Soil Gas | MATRIX |
| GV | Vapor Extraction System Vapor | MATRIX |
| IA | Indoor Air | MATRIX |
| LB | Blood | MATRIX |
| LC | Liquid Condensate | MATRIX |
| LD | Drilling Fluid | MATRIX |
| LE | Liquid Emulsion | MATRIX |
| LF | Floating/Free Product - Groundwater | MATRIX |
| LH | Liquid Waste | MATRIX |
| LO | Organic Liquid | MATRIX |
| LQ | Organic Liquid QC | MATRIX |
| LT | Floating/Free Product - Tank | MATRIX |
| LV | Vadose Zone Liquid | MATRIX |
| MH | Hazardous Multi-Phase Waste | MATRIX |
| MS | Marine Sediment | MATRIX |
| MX | Multi-Phase - Unk. Origin | MATRIX |
| PC | Paint Chip | MATRIX |
| PK | Plankton | MATRIX |
| QW | Swab or Wipe QC | MATRIX |
| RK | Rock | MATRIX |
| SB | Bentonite | MATRIX |
| SC | Cement | MATRIX |
| SE | Sediment | MATRIX |
| SF | Filter Sandpack | MATRIX |
| SH | Solid Waste | MATRIX |
| SL | Sludge | MATRIX |
| SM | Water Filter | MATRIX |
| SN | Misc. Solid | MATRIX |
| SO | Soil | MATRIX |
| SP | Well Casing | MATRIX |
| SQ | Soil/Solid QC | MATRIX |
| SR | Water Filter Residue | MATRIX |
| SS | Surface Scrapings | MATRIX |
| ST | Sorbents | MATRIX |
| SW | Swab or Wipe | MATRIX |
| SX | Soil/Solid - Unk. Origin | MATRIX |
| TA | Animal Tissue | MATRIX |
| TC | Clam Tissue | MATRIX |
| TF | Fish Tissue | MATRIX |
| TI | Invertebrate Tissue | MATRIX |
| TO | Oyster Tissue | MATRIX |
| TP | Plant Tissue | MATRIX |
| TQ | Tissue QC | MATRIX |
| TW | Worm Tissue | MATRIX |
| TX | Tissue - Unk. Origin | MATRIX |
| V | Vapor | MATRIX |
| W | Water | MATRIX |
| WC | Drilling Water | MATRIX |
| WD | Well Development Water | MATRIX |
| WE | Estuary | MATRIX |
| WF | Water Frozen | MATRIX |
| WG | Groundwater | MATRIX |
| WH | Equipment Wash Water | MATRIX |
| WL | Leachate | MATRIX |
| WM | Stormwater | MATRIX |
| WO | Ocean Water | MATRIX |
| WP | Drinking Water | MATRIX |
| WQ | Water QC | MATRIX |
| WS | Surface Water | MATRIX |
| WT | Treatment System Water | MATRIX |
| WV | Vadose Zone Water | MATRIX |
| WW | Waste Water | MATRIX |
| WX | Water - Unk. Origin | MATRIX |
| WZ | Special Water QC | MATRIX |
| P | Product | MATRIX |
| OI | Oil | MATRIX |
| OQ | Oil QC | MATRIX |
| WR | Pore Water | MATRIX |
| WB | Field Blank Water | MATRIX |
| TM | Mussel Tissue | MATRIX |