| standard solutions | |
| Kraft ME | Bernd Kraft GmbH #11067.2000 Multi Element Standard |
| Merck 4 | Merck #11355 Multi Element Standard 4 |
| Merck 6 | Merck #10580 Multi Element Standard 6 |
| REE Standard | Spectrascan # ** Rare Earth Element Standard Solution |
| trace element stock | Mixture from Merck6 and REE standard 1/10 ppm |
| seawater standard | Ocean Scientific Seawater Standard |
| sediment standard | |
| MAG-1 | USGS Marine Sediment Standard MAG-1 |
| seawater | typical seawater composition |