BS ISO 16000-14. Indoor air. Part 14. Determination of total (gas and particle-phase) polychlorinated dioxin- like biphenyls (PCBs) and polychlorinated dibenzo- pdioxins/dibenzofurans (PCDDs/PCDFs). Extraction, clean- up and analysis by high-resolution gas chromatography/ mass spectrometry
Environmental tobacco smoke. Estimation of its contribution to respirable suspended particles. Determination of particulate matter by ultraviolet absorbance and by fluorescence