A study of the interchangeability of gas detector tubes and pumps.
D000392:Air Movements; D000397:Air Pollution / Q000032:analysis; D002248:Carbon Monoxide / Q000032:analysis; D005069:Evaluation Studies as Topic; D005740:Gases / Q000032:analysis*; D009787:Occupational Medicine / Q000295:instrumentation*; D011312:Pressure; D013997:Time Factors
D005740:Gases; D002248:Carbon Monoxide