Standard calibration and maintenance procedures for wet test meters and coal mine respirable dust samplers
By: by Thomas F. Tomb and Harry N. Treaftis
Contributors: United States. Mining Enforcement and Safety Administration
Series: MESA informational report IR ; 1073; Informational report (United States. Mining Enforcement and Safety Administration) -- 1073
Publisher: Dept. of the Interior, Mining Enforcement and Safety Administration
Published: 1978
Place of publication: [Arlington, Va.]
Language: eng
Number of pages: 19
Subjects: Mine dusts -- Measurement; Coal mines and mining -- Dust control