Ambient air quality. Standard method for measurement of benzene concentrations. Pumped sampling followed by solvent desorption and gas chromatography— 34 стр.
Accuracy (trueness and precision) of measurement methods and results. Part 2. Basic method for the determination of repeatability and reproducibility of a standard measurement method— 52 стр.
Ambient air quality. Diffusive samplers for the determination of concentrations of gases and vapours. Requirements and test methods. Guide to selection, use and maintenance— 44 стр.
