Preliminary Results on the Use of Leather Chrome Shavings for Air Passive Sampling

Table 1

GC-MS measurement parameters of VOCs under study.

Compound	Rt^a (min)	Measurement ions (m/z)	HS relative signal (%)
Carbon disulfide	1.55	76	34.8
Chloroform	1.91	83+85	42.9
1,1,1-Trichloroethane	2.07	97+99	42.3
1,2-Dichloroethane	2.13	62+64	41.8
Benzene	2.19	78+77	44.5
Cyclohexane	2.22	56+84	45.8
2,2,4-Trimethylpentane	2.46	41+57	56.3
Trichloroethylene	2.61	132+130	47.0
Bromodichloromethane	2.79	85+83	44.8
Toluene-d8^b	3.71	98+100	—
Toluene	3.80	91+92	58.7
Dibromochloromethane	4.80	127+129	51.3
Tetrachloroethylene	4.88	166+164	65.1
Ethylbenzene	7.36	91+106	64.4
m,p-Xylene	7.95	91+106	64.3
o-Xylene	8.85	91+106	48.5
Bromoform	8.86	173+175	64.0

^aRetention time.
^bInternal standard.