{"code":"C213153","name":"Time-of-Flight Mass Spectrometry","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":false,"active":true,"synonyms":[{"name":"Time of Flight Mass Spectrometry","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Time-of-Flight Mass Spectrometry","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"TOF MS","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"TOF-MS","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Time-of-Flight Mass Spectrometry","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A method for determining the mass-to-charge ratio (m/z) of gas-phase ions based on measuring how quickly they travel a known distance in an electric field of known strength.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P208","type":"NCI_META_CUI","value":"CL1939092"},{"code":"P106","type":"Semantic_Type","value":"Laboratory Procedure"}]}