| BASIS | NAME | 
|---|---|
| 0 | Zero Head Space TCLP | 
| 1 | Vapor | 
| A | Air | 
| B | SW-924 Leaching Procedure | 
| C | California Waste Extraction Test | 
| D | Dry | 
| E | Method 1310A EP Toxicity Test | 
| F | Field Filtered | 
| G | Centrifuge supernatant | 
| H | Modified SW1311 - SWLP | 
| J | Zero Head Space DISTLC extraction | 
| K | Soluble Threshold Limit Concentration (STLC) Extraction | 
| L | Lab Filtered | 
| N | Not Filtered | 
| P | Wipe | 
| S | Method SW1312 SPLP | 
| T | Method SW1311 TCLP | 
| V | D91AVSM Leachate | 
| W | Wet | 
| X | DISTLC Extraction (CA Title 22) | 
| Z | Leachate |