| Substance/Test | Methods |
|---|---|
| Benzene Residue | EPA 8020 (GC-PID) |
| Chlorinated Pesticides/PCB Screen | EPA 8081 (GC-ECD) |
| Organophosphate Pesticides | EPA 8270 (GC/MS) |
| Dioxins | EPA 1613B |
| Herbicides (2, 4-D, & Silvex) | EPA 8150 (GC-ECD) |
| Formaldehyde Residue | HPLC-UV |
| PCNB | EPA 8081 |
| Pesticides List (up to 100 pesticides) | USP (GC/MS) |
| Procymidone | GC, GC/MS |
| Dioxins and PCB Congeners | EPA 1613B/1668A |
| Triazophos | GC/MS |
| Solvent Ethanol & other Solvent Residue in Herbal Extract | GC, GC/MS |
| VOC — Class I, Class II, Class III & Class IV | USP, GC, GC/MS |