where they were separated in a capillary column (300 mm x 0.25 mm, 2.5 μm by Agilent technology) and detected with a flame ionization detector. The limit of detection of toluene was 0.94 μg/m3.
where they were separated in a capillary column(300 mm x 0.25 mm, 2.5 μm by Agilent technology)and detected with a flame ionization detector. Thelimit of detection of toluene was 0.94 μg/m3.