Specific activity definition

Specific activity of a radionuclide means the radioactivity of a radionuclide per unit mass of that nuclide. The specific activity of a material in which the radionuclide is essentially uniformly distributed is the radioactivity per unit mass of the material.
Sample 1Sample 2Sample 3
Specific activity of a radionuclide means the radioactivity of a radionuclide per unit mass of that
Sample 1Sample 2Sample 3
Specific activity means, in relation to a radionuclide, the activity per unit mass of that nuclide and, in relation to a material, the activity per unit mass or volume of the material in which the radionuclides are essentially uniformly distributed;
Sample 1Sample 2

Examples of Specific activity in a sentence

  • Specific activity of a radionuclide--The radioactivity of the radionuclide per unit mass of that nuclide.

  • Specific activity thresholds were not established for categorical exclusion.

  • Specific activity of a radionuclide means the activity per unit mass of that nuclide.

  • Specific activity attendance should be tracked consistently in the individual program activities by group in APlus.

  • For example, the following quantities in combination would not exceed the limitation and are within the formula: 175 (grams contained U-235) + 50 (grams U-233) + 50 (grams Pu) = 1R1 350 200 200R6 (146) "Specific activity" means the activity of a radionuclide per unit mass of that nuclide.

  • For example, the following quantities in combination would not exceed the limitation and are within the formula: 175 (grams contained U-235) + 50 (grams U-233) + 50 (grams Pu) = 1R1 350 200 200R10 (142) "Specific activity" means the activity of a radionuclide per unit mass of that nuclide.

  • Specific activity and applicant eligibility information and proposal evaluation criteria for each category will be published in annual solicitations for proposals, consistent with the Guidelines.

  • Specific activity requirements and restrictions are available on request.

  • Activity: Specific activity or experiment funds will be used for.

  • Specific activity of a radionuclide means the radioactivity of the radionuclide per unit mass of that nuclide.


More Definitions of Specific activity

Specific activity means the activity per unit mass of a particular radionuclide or, as the case may be, the activity per unit mass or volume of the material in which the radionuclides are essentially uniformly distributed;
Sample 1Sample 2
Specific activity means the radioactivity of the radionuclide per unit
Sample 1Sample 2
Specific activity of a radionuclide means the activity per unit mass of that nuclide. The specific activity of a material shall mean the activity per unit mass or volume of the material in which the radionuclides are essentially uniformly distributed;
Sample 1
Specific activity means the radioactivity of a radionuclide (G) personnel neutron dosimeters provided that each per unit mass of that nuclide. The specific activity of a material in dosimeter does not contain more than 50 milligrams of thorium; which the radionuclide is essentially uniformly distributed is the (ii) source material contained in the following products: radioactivity per unit mass of the material. (A) glazed ceramic tableware, provided that the glaze contains
Sample 1
Specific activity means the radioactivity of a radionuclide per unit mass.
Sample 1

Related to Specific activity

  • Curricular activity means an activity, course, or program that is:

  • economic activity means putting goods or services on a market. It is not necessary to make a profit to be engaged in economic activity: if others in the market offer the same good or service, it is an economic activity.

  • Extracurricular activity means any optional, noncredit, educational or

  • FTR Net Activity means the aggregate net value of the billing line items for auction revenue rights credits, FTR auction charges, FTR auction credits, and FTR congestion credits, and shall also include day-ahead and balancing/real-time congestion charges up to a maximum net value of the sum of the foregoing auction revenue rights credits, FTR auction charges, FTR auction credits and FTR congestion credits.

  • Development Activity means any activity defined as Development which will necessitate a Floodplain Development Permit. This includes buildings, structures, and non-structural items, including (but not limited to) fill, bulkheads, piers, pools, docks, landings, ramps, and erosion control/stabilization measures.

  • Terrorist activity means any deliberate, unlawful act that:

  • licensed activity means any activity set out in section 4 of this licence.

  • Co-curricular activity means an activity, course, or program that:

  • Program or activity means all of the operations of any entity described in paragraphs (m)(1) through (4) of this section, any part of which is extended Federal financial assistance:

  • Interscholastic Activities means athletic or non-athletic/academic activities where students compete on a school vs. school basis.

  • Economic activities shall in principle include activities of an industrial, commercial and professional character and activities of craftsmen;

  • Extracurricular activities means: a voluntary activity sponsored by the school or local education agency or an organization sanctioned by the local education agency. Extracurricular activities include, but are not limited to, preparation for and involvement in public performances, contests, athletic competitions, demonstrations, displays, and club activities.

  • Intrascholastic Activities means athletic or non-athletic/academic activities where students compete with students from within the same school.

  • Nuclear fuel cycle-related research and development activities means those activities which are specifically related to any process or system development aspect of any of the following: - conversion of nuclear material, - enrichment of nuclear material, - nuclear fuel fabrication, - reactors, - critical facilities, - reprocessing of nuclear fuel, - processing (not including repackaging or conditioning not involving the separation of elements, for storage or disposal) of intermediate or high-level waste containing plutonium, high enriched uranium or uranium-233, but do not include activities related to theoretical or basic scientific research or to research and development on industrial radioisotope applications, medical, hydrological and agricultural applications, health and environmental effects and improved maintenance.

  • Commercial cannabis activity means the production, cultivation,

  • Project Activities means the activities to be undertaken or Works to be delivered or Property to be contributed or provided by you, your approved Sub-Grantees or your approved sub- contractors as summarised in the Particulars and more particularly described in the Agreed Proposal for which Xxxxx is payable under this Agreement;

  • Political activity means any activity in support of or in connection with any campaign for elective office or any political organization, but does not include activities (i) relating to the support or opposition of any executive, legislative, or administrative action, (ii) relating to collective bargaining, or (iii) that are otherwise in furtherance of the person's official duties.

  • Physical activity means any movement, manipulation, or exertion of the body that can lead to improved levels of physical fitness and quality of life.

  • Peak Market Activity means a measure of exposure for which credit is required, involving peak exposures in rolling three-week periods over a year timeframe, with two semi-annual reset points, pursuant to provisions of Tariff, Attachment Q, section V.A. Peak Market Activity shall exclude FTR Net Activity, Virtual Transactions Net Activity, and Export Transactions Net Activity. Peak Season:

  • Competitive Activities means any business activities in which the Company or any other member of the Company Group engage (or have committed plans to engage) during the Term of Employment, or, following termination of Employee’s employment hereunder, was engaged in business (or had committed plans to engage) at the time of such termination of employment.

  • Outside Activity means any organized or business activity conducted by an Employee outside of MSIM. This includes, but is not limited to, participation on a board of directors, including that of a charitable organization, working part-time outside of MSIM, establishing a holding company for investments, investing in rental properties, or forming a limited partnership.

  • SEF Activity means business for which a Participant is subject to the BSEF Rules, which is purportedly conducted subject to the BSEF Rules, or which should have been conducted subject to the BSEF Rules including Permitted Transactions and Block Trades.

  • licensed activities means things authorised to be done by the licence

  • Education program or activity means locations, events, or circumstances for which the school district exercises substantial control over both the respondent and the context in which the sexual harassment occurs and includes school district education programs or activities that occur on or off of school district property.

  • Illegal Activity means the wilful possession of an illegal drug, dangerous object, or stolen item.

  • Competing Activity means the providing of services or performance of activities for a Competitive Enterprise in a line of business that is similar to any line of business to which the Executive provided services to the Firm in a capacity that is similar to the capacity in which the Executive acted for the Firm while employed by the Firm, and (ii) “Competitive Enterprise” shall mean a business (or business unit) that (A) engages in any activity or (B) owns or controls a significant interest in any entity that engages in any activity, that in either case, competes anywhere with any activity in which the Firm is engaged up to and including the Executive’s Date of Termination. Further, notwithstanding anything in this Section 5, the Executive shall not be considered to be in violation of this Section 5 solely by reason of owning, directly or indirectly, any stock or other securities of a Competitive Enterprise (or comparable interest, including a voting or profit participation interest, in any such Competitive Enterprise) if the Executive’s interest does not exceed 5% of the outstanding capital stock of such Competitive Enterprise (or comparable interest, including a voting or profit participation interest, in such Competitive Enterprise).