RAO, D N <br/><br/>
Colorimetric estimation of fluorine in natural waters; thorium-alizarin method improved.  [electronic resource] 

 -  The Indian journal of medical research  Apr 1951 
 - 223-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0971-5916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthraquinones<br/>Fluorides<br/>Fluorine--analysis<br/>Thorium<br/>Water