| EPA Method | Test Name | Matrix | MRL | Instrument |
|---|
| SM 10200 H | Chlorophyll a Pre-filtered 20th Ed. | Liquid | 0.8 | UV-VIS |
| SM 10200 H | Chlorophyll a Unfiltered 20th Ed. | Liquid | 0.8 | UV-VIS |
| SM20 10200 H | Chlorophyll a Pre-filtered 20th Ed. | Liquid | 2 | UV-VIS |
| SM20 10200 H | Chlorophyll a Unfiltered 20th Ed. | Liquid | 2 | UV-VIS |