Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Alaska Geochemical Database
Other parameters measuring Ru:
| Parameter | Description |
|---|---|
| Ru_ppm_ES | Ruthenium, in parts per million, by semi-quant direct-current arc emission spectrography. |
| Ru_ppm_FA_ES | Ruthenium, in parts per million, by fire assay and quant direct-current arc emission spectrography. |
| Ru_ppm_FA_MS | Ruthenium, in parts per million, by fire assay and inductively coupled plasma-mass spectroscopy. |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://mrdata.usgs.gov/agdb/parameter.php?parameter=Ru_ppm_ES
Page Contact Information: pschweitzer@usgs.gov
Page Last modified: 13:42 on 06-Apr-2012
