Table 1.

VOCs in the ABS-emissions were sampled and analyzed according to NIOSH Manual of Analytical Methods (NMAM) 3900 (NIOSH 2018).

Compound	Average (ppm)	Standard deviation	OSHA PEL (ppm)	NIOSH REL (ppm)
2,3-Hexanedione	0.0011	0.0022	None	None
Acetaldehyde	0.1105	0.0331	200	None
Acetone	0.0112	0.0109	1000	250
Acetonitrile	0.0045	0.0037	40	20
Benzene	0.0036	0.0014	1	0.1
D-Limonene	0.003	0.0015	None	None
Ethanol	0.019	0.0106	1000	1000
Isopropyl Alcohol	0.0034	0.0067	400	400
Methyl Methacrylate	0.0037	0.003	100	100
Styrene	0.0024	0.003	100	50
Toluene	0.0084	0.0168	200	100
m,p-Xylene	0.0024	0.0005	100	100