Search U.S. government technical reports digitized or harvested by TRAIL.
Analysis of free silica in respirable dust
A three-minute gas chromatographic analysis of the main constituents of mine atmospheres
Use of Vacutainers for collection of mine atmosphere samples
Sampling capability of vacutainers for fixed gases and low-molecular-weight hydrocarbons
Gas-sampling capability of vacutainers
Construction and preliminary evaluation of a diesel exhaust particulate filter for underground use