Chapter DHS 157

APPENDIX I

Quantities for Use with Decommissioning under Section DHS 157.15

NOTE: To convert μCi to kBq, multiply the μCi value by 37.

Material   Microcurie

Americium-241   0.01

Antimony-122   100

Antimony-124   10

Antimony-125   10

Arsenic-73   100

Arsenic-74   10

Arsenic-76   10

Arsenic-77   100

Barium-131   10

Barium-133   10

Barium-140   10

Bismuth-210   1

Bromine-82   10

Cadmium-109   10

Cadmium-115m   10

Cadmium-115   100

Calcium-45   10

Calcium-47   10

Carbon-14   100

Cerium-141   100

Cerium-143   100

Cerium-144   1

Cesium-131   1,000