| ISOFLEX Product # | Isotope | Maximum Available Enrichment (ATOMIC %) |
Natural Abundance (ATOMIC %) |
Chemical Form(s) |
57-02-138 |
138La |
4.9 |
0.089 |
o |
57-02-139 |
139La |
99.99 |
99.911 |
o |
| m=metallic o=oxide g=gas e=element c=carbonate cl=chloride | ||||