Standard calibration and maintenance procedures for wet test meters and coal mine respirable dust samplers /

Bibliographic Details
Main Author:	Tomb, Thomas F.
Corporate Author:	United States. Mining Enforcement and Safety Administration
Other Authors:	Treaftis, Harry N.
Format:	Government Document Book
Language:	English
Published:	[Arlington, Va.] : Dept. of the Interior, Mining Enforcement and Safety Administration, 1978.
Series:	Informational report (United States. Mining Enforcement and Safety Administration) ; 1073.
Subjects:	Mine dusts > Measurement. Coal mines and mining > Dust control.

Description
Physical Description:	3 unnumbered pages, 19 pages : illustrations ; 27 cm.