Indian Standard : methods for chemical analysis of steels - part 9  determination of chromium by persulphate oxidation method 

 - 3rev. 
 - New Delhi  Bureau of Indian Standards  1990 
 - 2p.  
<br/><br/> IS : 228(part 9 ) : 1989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indian Standards