carrier-free

carrier-free
Said of a substance in which a radioactive or other tagged atom is found in every molecule; the highest possible specific activity.

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car·ri·er-free (karґe-ər-freґ) a term denoting a radioisotope of an element in pure form, i.e., essentially undiluted with a stable isotope carrier.

Medical dictionary. 2011.

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Look at other dictionaries:

  • carrier-free radioisotope — see carrier free …   Medical dictionary

  • carrier-free — /kar ee euhr free /, adj. Chem. (of a radioactive isotope) capable of functioning as a tracer without the use of a carrier. * * * …   Universalium

  • carrier-free — /kar ee euhr free /, adj. Chem. (of a radioactive isotope) capable of functioning as a tracer without the use of a carrier …   Useful english dictionary

  • carrier — car‧ri‧er [ˈkæriə ǁ ər] noun [countable] TRANSPORT ORGANIZATIONS a person or company whose job is to transport goods from one place to another: • national carriers like Pickfords, with their own warehouses and regular clientele • the American… …   Financial and business terms

  • Free Carrier — ( FCA) An Incoterm meaning that the cost, risk and responsibility shift from the seller to the buyer when the goods are turned over to a carrier at a designated place. Bloomberg Financial Dictionary * * * free carrier free carrier ➔ Incoterm * *… …   Financial and business terms

  • carrier — 1. A person or animal that harbors a specific infectious agent in the absence of discernible clinical disease and serves as a potential source of infection. 2. Any chemical capable of accepting an atom …   Medical dictionary

  • Free Carrier Concentration — is the concentration of free carriers in a doped semiconductior. It is similar to the carrier concentration in a metal and for the purposes of calculating currents or drift velocities can be used in the same way. It should be noted that free… …   Wikipedia

  • Free Carrier — (FCA) is an Incoterm. It must always be used in conjunction with a named place . The seller delivers the goods into the custody of the first carrier, and this is where risk passes from seller to buyer. The buyer pays for the transportation from… …   Wikipedia

  • free — (izg. frȋ) prid. <indekl.> DEFINICIJA 1. trg. koji je bez obaveza, dopušten, na kojem nema zapreka, koji nije vezan, kojeg ništa ne sprečava u djelovanju; slobodan, usp. franko 2. pravn. ekon. dio klauzule obveznih ugovora ili ponuda,… …   Hrvatski jezični portal

  • Carrier-Suppressed Return-to-Zero (CSRZ) — is an optical signal format. In CSRZ the field intensity drops to zero between consecutive bits (RZ), and the field phase alternates by π between neighbouring bits, so that if the phase of the signal is e.g. 0 in even bits (bit number 2 n ), the… …   Wikipedia

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