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Six, analysis and testing
(1) Instrument conditions (for reference only, can be adjusted appropriately according to the actual instrument)
1.
Injection port: temperature is 280℃, column flow is 1.
2.
Ion source temperature: 250℃; ionization energy: 70eV; transmission line temperature 280℃; quadrupole temperature: 150℃; solvent delay time: 5min; scan mode: selective ion scan (SIM), scan time range and scan ion see table 7-5
Table 7-5 Scan time period and scan ion
(2) Calibration curve
Prepare a standard series of more than 5 points (such as 20.
The retention time, qualitative and quantitative ions of the compound obtained under the conditions of the reference instrument on the HP-5MSUI chromatographic column are shown in Table 7-6
Table 7-6 Retention time and qualitative and quantitative reference ions
Related Links: Determination of Polycyclic Aromatic Hydrocarbons in Soils and Sediments Gas Chromatography-Mass Spectrometry (1)