Standard methods of chemical analysis  F.J. Welcher. 

 - 6th. ed.. 
 - Princeton, N.J.  Van Nostrand  1962 
 - v.1.The elements/editor Furman, N. H 
 - Industrial and natural products and noninstrumental methods/ editor Welcher, F. J...................................................................................... .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, analytic Chemistry, Technical. 
<br/><br/><label>Dewey Class. No.: </label>543  / W29S19