Table 3: TSP concentrations (8 hr TWA) at workplace A.

Range
(mg/m3)
Mean (mg/m3)SD (mg/m3)GM (mg/m3)GSD

Personal sampling  0.031–0.2540.1220.0820.0972.10
Area samplingN.D–0.2440.0720.0570.0552.15

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