Jefferson, R. H. <br/><br/>
Gas diffusion membrane electrode to determine SO2 in presence of SO3 / 
By R. H. Jefferson and S. Khalafalla. 
 - [Washington] :  U.S. Department of the Interior. Bureau of Mines,  1976. 
 - 13 p. :  ill. 
 - Bureau of Mines.  8200  .
 - United States.  Bureau of Mines.  Report of Investigations ;  8200 .
<br/><br/><label>LCCN: </label>91026294     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sulphur dioxide.<br/>Sulphur trioxide.<br/>Diffusion.