Type A quantity means a quantity of radioactive material, the aggregate radioactivity of which does not exceed A1 for special form radioactive material or A2 for normal form radio- active material, where A1 and A2 are given in Appendix O or may be determined by procedures described in Appendix O.
Contract Quantity means the quantity of Delivered Energy expected to be delivered by Seller during each Contract Year as set forth in the Cover Sheet.
Type B quantity means a quantity of radioactive material greater than a Type A quantity.
Peak tube potential means the maximum value of the potential difference across the x-ray tube during an exposure.
Source material milling means any activity that results in the production of byproduct material as defined by definition (2) of byproduct material.