Impurities in  99m Tc-sodium pertechnetate produced by methyl-ethyl-ketone extraction.
D000535:Aluminum / Q000032:analysis; D000965:Antimony / Q000032:analysis; D002852:Chromatography, Ion Exchange; D006207:Half-Life; D006861:Hydrogen Peroxide; D007659:Ketones; D008722:Methods; D008982:Molybdenum / Q000032:analysis; D012964:Sodium / Q000032:analysis; D012996:Solutions / Q000032:analysis; D013051:Spectrometry, Gamma; D013053:Spectrophotometry; D013667:Technetium / Q000032:analysis* / Q000302:isolation & purification / Q000592:standards
D007659:Ketones; D012996:Solutions; D013667:Technetium; D008982:Molybdenum; D000965:Antimony; D012964:Sodium; D006861:Hydrogen Peroxide; D000535:Aluminum