Manganese-54   10

Manganese-56   10

Mercury-197m   100

Mercury-197   100

Mercury-203   10

Molybdenum-99   100

Neodymium-147   100

Neodymium-149   100

Nickel-59   100

Nickel-63   10

Nickel-65   100

Niobium-93m   10

Niobium-95   10

Niobium-97   10

Osmium-185   10

Osmium-191m   100

Osmium-191   100

Osmium-193   100

Palladium-103   100

Palladium-109   100

Phosphorus-32   10

Platinum-191   100

Platinum-193m   100

Platinum-193   100

Platinum-197m   100

Platinum-197   100

Plutonium-239   0.01

Polonium-210   0.1

Potassium-42   10