Letter to the Editor: Preparation of respirable crystalline silica samples for subsequent analysis.
Exposure Assessment Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health (NIOSH), 1095 Willowdale Rd., MS-3030, Morgantown, WV 26505, USA. Electronic address: mharper@cdc.gov.
Martin
M
Harper
Division of Applied Research and Technology, National Institute for Occupational Safety and Health (NIOSH), 4676 Columbia Parkway, MS R-7, Cincinnati, OH 45226, USA.
Rosa J
RJ
Key-Schwartz
D000395:Air Pollutants, Occupational; D004391:Dust; D006801:Humans; D019570:Inhalation Exposure; D016273:Occupational Exposure; D012822:Silicon Dioxide
D000395:Air Pollutants, Occupational; D004391:Dust; D012822:Silicon Dioxide
Quartz; Respirable crystalline silica