Patent ID: 11860138
Assignee: SHIMADZU CORPORATION
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G

Claim 7:
8. The analysis method according to claim 1, further comprising
normalizing intensities of respective sample-derived ions corresponding to components of the sample detected in the first mass spectrometry using an intensity of an ion corresponding to a predetermined substance, wherein
the substance is
at least one molecule selected from the group consisting of cholesteryl ester having an acyl group having a carbon number of 18 and 1 carbon-carbon double bond, cholesteryl ester having an acyl group having a carbon number of 20 and 5 carbon-carbon double bonds, lysophosphatidylcholine having an acyl group having a carbon number of 20 and 5 carbon-carbon double bonds, phosphatidylcholine having two acyl groups having a total carbon number of 32 and a total of 1 carbon-carbon double bond, phosphatidylcholine having two acyl groups having a total carbon number of 34 and a total of 1 carbon-carbon double bond, phosphatidylcholine having two acyl groups having a total carbon number of 36 and a total of 2 carbon-carbon double bonds, phosphatidylcholine having two acyl groups having a total carbon number of 38 and a total of 4 carbon-carbon double bonds, phosphatidylethanolamine having two acyl groups having a total carbon number of 34 and a total of 2 carbon-carbon double bonds, phosphatidylethanolamine having two acyl groups having a total carbon number of 36 and a total of 2 carbon-carbon double bonds, and phosphatidylethanolamine having two acyl groups having a total carbon number of 38 and a total of 4 carbon-carbon double bonds.