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.
D000397:Air Pollution / Q000032:analysis*; D007202:Indicators and Reagents; D009787:Occupational Medicine; D011042:Poisons / Q000032:analysis*; D011795:Surveys and Questionnaires
D007202:Indicators and Reagents; D011042:Poisons