Murray, Benjamin L <br/><br/>
Standards and tests for reagent chemical/ 
by Benjamin L. Murray 
 - New York:  D. Van Nostrand,  1920 
 - x, 385p;  23cm 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indicator and Reagents