These include DROsS, an osmium isotope reference solution, and a synthetic germanium-bismuth glass, doped with five selected trace elements for the coarse mass calibration of SIMS instruments.
| Purchase Code | Name | Material | Certificate | *Price |
| GFZ-01 | GFZ-01 | Magnet Calibration | GGR 2009: 33(1), 111-114 | 30 GBP |
| DROsS | DROsS | Osmium isotope solution | Chem Geol 2008: 248(3-4), 342-62 | 150 GBP |
| *discount available to IAG members | ||||