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Determination of 60 semi-volatile organic compounds in soils and sediments by gas chromatography-mass spectrometry (2)

 Last Update: 2022-02-25
 Source: Internet
 Author: User

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Six, analysis and testing

(1) Instrument conditions (for reference only, can be adjusted appropriately according to the actual instrument)

Injection port: temperature is 280℃, column flow rate is 1.

Ion source: EI, ion source temperature 300℃, ionization energy 70eV, solution delay time: 3.

(2) Calibration curve

Prepare a standard series of more than 5 points (such as 1.

Refer to Table 7-9 for the retention time qualitative and quantitative ions under reference instrument conditions

Table 7-9 Retention time and qualitative and quantitative reference ions

Related Links: Determination of 60 Semi-volatile Organic Compounds in Soil and Sediment Gas Chromatography-Mass Spectrometry (1)

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