A radiopharmaceutical with poor radiochemical purity has:
A. a) Undesired chemical compounds present.
B. b) Free or unlabeled radioisotope present.
C. c) Undesired radioisotopes present.
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Which of the following analytical techniques is used for testing the radionuclidic purity of a radiopharmaceutical?
A. a) Gamma Spectroscopy.
B. b) High Performance Liquid Chromatograpy (HPLC).
C. c) Thin Layer Chromatography (TLC).
Microbial testing is performed to ensure the radiopharmaceutical is:
A. a) stable.
B. b) chemically pure.
C. c) sterile and pyrogen free.
Quality control is a mechanism to ensure that the radiopharmaceutical:
A. a) improves imaging quality.
B. b) improves the diagnosis of disease non-invasively.
C. c) is safe to administer to humans, and for its intended use.
Choose the most correct answer: Hot-cells are used to
A. a) Protect people from exposure to radiation.
B. b) Allow the safe use of high levels radioactivity in the production of radiopharmaceuticals.
C. c) All of the above.
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