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Determination of 65 volatile organic compounds in soils and sediments. Purge and trap gas chromatography-mass spectrometry (2)

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

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5 liter bottle

reading mass spectrometry

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Six, analysis and testing

(1) Instrument conditions

Determination of volatile halogenated hydrocarbons in solid waste 35 VOCs purge and trap/gas chromatography-mass spectrometry (1) -instrument conditions

(2) Calibration curve

Add 5g of pure quartz sand and 5mL of ultrapure water to a 40mL purge and trap bottle, and prepare a standard series of more than 5 points (such as 5.

The retention time qualitative and quantitative ions under the reference instrument conditions are shown in Table 8-3

Table 8-3 Retention time and qualitative and quantitative reference ions

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