title: Colorimetric tubes: cost-effective gear in the IH toolbox.
authors.affiliation: Texas Engineering Extension Service, USA.
authors.forename: D C
authors.initials: DC
authors.lastname: Breeding
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D003124:Colorimetry / Q000295:instrumentation* / Q000379:methods; D003362:Cost-Benefit Analysis; D013997:Time Factors
chemical_list: D000395:Air Pollutants, Occupational