title: Chemical indicator tubes for measurement of the concentration of toxic substances in air. First report of a working party of the technology committee of the British Occupational Hygiene Society.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D007202:Indicators and Reagents; D009787:Occupational Medicine; D011042:Poisons / Q000032:analysis*; D011795:Surveys and Questionnaires
chemical_list: D007202:Indicators and Reagents; D011042:Poisons