Quantitation by Portable Gas Chromatography: Mass Spectrometry of VOCs Associated with Vapor Intrusion

Table 1

Composition of standard mix 1 used for construction of calibration curves.

Compound	Concentration in CH3OH (𝜇g/mL)
Benzene	160
Carbon tetrachloride	314
Ethyl chloride	132
Z-1,2-Dichloroethene	99.0
E-1,2-Dichloroethene	99.0
Methylene chloride	174
Trichloroethylene	273
Vinyl chloride	128
Tetrachloroethylene	340
Toluene	189
m-Xylene	72.7
p-Xylene	72.7
o-Xylene	72.7