Chapter DHS 157 Appendix I

Register July 2002 No. 559

Chapter DHS 157

APPENDIX I

Quantities for Use with Decommissioning under Section DHS 157.15

NOTE: To convert mCi to kBq, multiply the mCi 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

Cesium-134m   100

Cesium-134   1

Cesium-135   10

Cesium-136   10

Cesium-137   10

Chlorine-36   10

Chlorine-38   10

Chromium-51   1,000

Cobalt-57   100

Cobalt-58m   10

Cobalt-58   10

Cobalt-60   1

Copper-64   100

Dysprosium-165   10

Dysprosium-166   100

Erbium-169   100

Erbium-171   100

Europium-152 (9.2 h)   100

Europium-152 (13 yr)   1

Europium-154   1

Europium-155   10

Fluorine-18   1,000

Gadolinium-153   10

Gadolinium-159   100

Gallium-72   10

Germanium-68   10

Germanium-71   100

Gold-195   10

Gold-198   100

Gold-199   100

Hafnium-181   10

Holmium-166   100

Hydrogen-3   1,000