Standard calibration and maintenance procedures for wet test meters and coal mine respirable dust samplers
Subtitle: (supersedes IR 1073)
Contributors: United States. Mine Safety and Health Administration
Series: Informational report -- IR 1121; Informational report (United States. Mine Safety and Health Administration) -- IR 1121
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 1980
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 14
Subjects: Coal mines and mining -- Dust control -- United States; Mine dusts -- Testing