| 摘要 |
1508899 Radio diagnostic agents UNION CARBIDE CORP 28 Aug 1975 [29 Aug 1974] 35534/75 Heading A5B [Also in Division C2] A radiodiagnostic agent for bone or lung scanning comprises a solution containing Na<SP>99m</SP>TcO 4 , stannous tartrate, and a sequestening agent which contains a P-O-P linkage or is a phosphonaite containing a P-C-P linkage. Specified sequestering agents are sodium pyrophosphate, sodium tripolyphosphate and the mono- and disodium salts of methylenediphosphomc acid, (dichloromethylene) diphosphonic acid and (1 - hydroxyethylidene) diphosphonic acid.
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