title: A comparison of the analyses of respirable quartz by infra-red spectrophotometry at HSE field and headquarters laboratories.
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D004391:Dust / Q000032:analysis*; D006801:Humans; D011791:Quartz / Q000032:analysis*; D012822:Silicon Dioxide / Q000032:analysis*; D013055:Spectrophotometry, Infrared
chemical_list: D000395:Air Pollutants, Occupational; D004391:Dust; D011791:Quartz; D012822:Silicon Dioxide