title: [Reliability of routine measurements of atmospheric air pollution using sulfur dioxide as an example].
abstract: On the basis of an external quality control of sulfur dioxide measurements in the atmospheric air (emission), the preparation of control material, its evaluation and a two-week durability of the material are presented. The results of the control test carried out in autumn 1994 is also discussed.
authors.affiliation: Zakładu Zagrozeń Chemicznych, Instytutu Medycyny Pracy, Lodzi.
authors.forename: K A
authors.initials: KA
authors.lastname: Wróblewska-Jakubowska
authors.forename: J P
authors.initials: JP
authors.lastname: Gromiec
authors.forename: M
authors.initials: M
authors.lastname: Dobecki
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D016022:Case-Control Studies; D004784:Environmental Monitoring / Q000379:methods*; D011786:Quality Control; D015203:Reproducibility of Results; D013458:Sulfur Dioxide / Q000032:analysis*
chemical_list: D000393:Air Pollutants; D013458:Sulfur Dioxide