The world's most reliable Stable Isotopes Supplier
For a complete list of stable isotopes available please review our Periodic Table of Elements
| Isotope | Enrichment | Forms Available | |
| Ag-107 | 99%+ | Metal, Nitrate | |
| Ag-109 | 99%+ | Metal, Nitrate | |
| Ba-138 | 99%+ | Carbonate | |
| Ca-40 | 99%+ | Carbonate, Chloride | |
| Cd-111 | 96%+ | Metal, Chloride | |
| Cd-113 | 95%+ | Metal, Chloride | |
| Ce-140 | 99%+ | Oxide | |
| Cu-63 | 99%+ | Metal, Chloride | |
| Cu-65 | 99%+ | Metal, Chloride | |
| Er-170 | 97%+ | Oxide, Chloride | |
| Fe-54 | 99%+ | Metal, Chloride | |
| Ga-71 | 99%+ | Metal | |
| Gd-156 | 95%+ | Oxide, Chloride | |
| Gd-160 | 97%+ | Oxide | |
| Ge-70 | 95%+ | Metal | |
| Ge-72 | 96%+ | Metal | |
| Ge-74 | 97%+ | Metal | |
| K-39 | 99%+ | Chloride | |
| Lu-175 | 99%+ | Oxide, Chloride | |
| Mg-24 | 99%+ | Oxide | |
| Mo-98 | 99%+ | Oxide | |
| Pb-206 | 95%+ | Metal | |
| Pb-208 | 98%+ | Metal | |
| Rb-85 | 99%+ | Chloride | |
| Re-187 | 98%+ | Metal | |
| Sb-123 | 99%+ | Metal | |
| Se-80 | 99%+ | Metal | |
| Sm-154 | 98%+ | Oxide, Chloride | |
| Sn-118 | 98%+ | Metal, Chloride | |
| Sn-120 | 99%+ | Metal, Chloride | |
| Te-126 | 98%+ | Metal | |
| Te-130 | 99%+ | Oxide | |
| Tl-205 | 99%+ | Metal | |
| W-182 | 99%+ | Metal | |
| W-183 | 96%+ | Metal | |
| W-186 | 99%+ | Oxide | |
| Yb-172 | 95% | Oxide | |
| Yb-173 | 89%+ | Oxide | |
| Yb-174 | 98%+ | Oxide |