Three-Day Continuous Exposure Monitoring of CNT Manufacturing Workplaces

Table 5

TSP concentrations (8 hr TWA) at workplace B.

	Range; (mg/m^3)	Mean (mg/m^3)	SD (mg/m^3)	GM (mg/m^3)	GSD
Personal sampling	0.102–0.277	0.168	0.051	0.161	1.34
Area sampling	0.042–0.223	0.144	0.059	0.129	1.67

Note. Mean: arithmetic mean; SD: standard deviation; GM: geometric mean; GSD: geometric standard deviation.