研究用安定同位元素
安定同位体
形状・分量・純度など各種特注可能
例：
K-40: 3-4%
Fe-57: 90.5-95.5%
Ni-61: 85.4-91.1%
Zn-67: 29.7-91.8%
Ge-73: 70.2-81.6%
Kr-83: 99.99%
Ru-99: 90.7-94.6%
Ag-107: 29.2-99.5%
Sn-119: 72.2-93.8%
Sb-121: 95.5-98.7%
Te-125: 63.6-93.9%
Xe-129: 99.9-99.92%
Xe-131: 99.55%
Nd-145: 48.8-87.1%
Sm-147: 60.3-96.5%
Sm-149: 54.8-96.9%
Sm152: 84.2-99.0%
Eu-151: 97.5-97.7%
Eu-153: 90.9-99.2%
Gd-152: 23.0-30.6%
Gd-154: 22.5-67.1%
Gd-155: 52.2-92.8%
Gd-156: 72.8-95.5%
Gd-157: 61.0-92.3%
Gd-158: 61.7-97.9%
Gd-160: 94.6-98.4%
Dy-160: 41.4-67.1%
Dy-161: 63.7-92.9%
Dy-162: 59.6-95.1%
Dy-162: 45.6-95.0%
