| EPA Method | Test Name | Matrix | MRL | Instrument |
|---|
| EPA 200.7 | Gold, Dissolved, by Inductively Couples Plasma - Atomic Emission Spectrometry | Liquid | 0.05 | ICP-AES |
| EPA 200.7 | Gold, Dissolved, by Inductively Couples Plasma - Atomic Emission Spectrometry | Liquid | 50 | ICP-AES |
| EPA 200.7 | Gold, Total, by Inductively Coupled Plasma-Atomic Emission Spectrometry | Liquid | 0.05 | ICP-AES |
| EPA 200.7 | Gold, Total, by Inductively Coupled Plasma-Atomic Emission Spectrometry | Liquid | 50 | ICP-AES |
| EPA 6010B | Gold, Dissolved, by Inductively Coupled Plasma-Atomic Emission Spectrometry | Liquid | 50 | ICP-AES |
| EPA 6010B | Gold, Total, by Inductively Coupled Plasma-Atomic Emission Spectrometry | Liquid | 50 | ICP-AES |