Association of Official Analytical Chemists   <br/><br/>
Official methods of analysis of the Association of Official Analytical Chemists. Vol. 2  (Book) 

 - 15th ed. 
 - Arlington, Virginia  The Association of Official Analytical Chemists  1990 
 - various pagings  28 cm. 
<br/><br/><label>ISBN: </label>0935584420 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Analytic--Bibliography Chemistry, Analytic--Quantitative
<br/><br/><label>Universal Decimal Class. No.: </label>543 ASS  / 11882