Welcher, Frank. <br/><br/>
Chemical solutions : 

 - New York :  Von Nostrand Company,  1943. 
 - vii, 410 p. :  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Reagents<br/>Analytical Chemistry<br/>Microbiological Testing
<br/><br/><label>Dewey Class. No.: </label>541.34  / WL