Reagent chemicals  American chemical society specifications 

 - 4th ed. 
 - Washington, D.C.  American Chemical Society  1968 
 - 651 p. ; 25 cm. 
<br/><br/> terbitan asal 1950 
<br/><br/><label>LCCN: </label>68-29955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical tests and reagent--Specifications