Table 1.

Gas-phase styrene concentration in emissions from curing composites during mouse exposure

Nonstyrene-CMEs			Styrene-CMEs
Phase of Manufacture	TD-GC-MS (ppb)	PID (ppm)	Phase of Manufacture	TD-GC-MS (ppb)	PID (ppm)
Mid-staying (30 min)	<Detection limit	35	Mid-staying (30 min)	905.9	245
Mid-isothermal curing (15 min)	38.8	45	Mid-isothermal curing (25 min)	569.6	310
Mid-cooling (30 min)	34.8	65	Mid-cooling (30 min)	3073	330

Time denotes at what point during the phase the samples were collected.