The Use of Amberlite Adsorbents for Green Chromatography Determination of Volatile Organic Compounds in Air

Table 2

GC-MS measurement parameters of the studied VOCs.

Compound	𝑅𝑡 (min)	Measurement ions (m/z)	Boiling point (^°C)	𝑃𝑣 20^°C (mmHg)	Log 𝐾OA
Chloroform	1.93	93 + 85	62	159	2.80
1,2-Dichloroethane	2.16	62 + 64	84	387	2.78
Cyclohexane-d12	2.17	64 + 96	81	94	2.65
Benzene	2.20	78 + 77	80	101	2.78
Cyclohexane	2.23	56 + 84	81	95	2.74
Trichloroethylene	2.63	132 + 130	87	75	2.99
Bromodichloromethane	2.81	85 + 83	87	50	3.06
Toluene-d8	3.70	98 + 100	111	28	3.30
Toluene	3.83	91 + 92	111	29	3.31
Dibromochloromethane	4.84	127 + 129	120	76	3.59
Tetrachloroethylene	4.92	166 + 164	121	14	3.48
Ethylbenzene	7.41	91 + 106	136	10	3.74
m,p-Xylene	7.96	91 + 106	139	8	3.78
Bromoform	8.90	173 + 175	149	5	4.06
o-Xylene	8.96	91 + 106	144	7	3.91

Note:𝑅_𝑡: Retention time; 𝑃_𝑣: vapour pressure; 𝐾_OA: octanol-air partition coefficient.