| EPA Method | Test Name | Matrix | MRL | Instrument |
|---|
| ASTM D482-03 | Ash from Petroleum Products | Liquid | 0.1 | Balance |
| ASTM D482-03 | Ash from Petroleum Products | NonAq Liquid | 0.1 | Balance |
| ASTM D482-03 Modifie | Ash from Petroleum Products Modified for Matrix | Solid | 0.1 | Balance |