McPHERSON, M B <br/><br/>
Modification of a standard chlorine comparator for field ortho-tolidine-arsenite (OTA) tests.  [electronic resource] 

 -  Bulletin of the U.S. Army Medical Department. United States. Army. Medical Department  May 1946 
 - 608-10 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-9443 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arsenites<br/>Chlorine--analysis<br/>Ions<br/>Water Purification