Section  molecular weight\  
collaters R. Dietz and J. H. S. Green 
 - Oxford:   Pergamon Press,   1976. 
 - 243-246 p. ;    28 cm. 
 - On International union of pure and applied chemistry. Physical chemistry division commission on physicochemical measurements and standards sub-commission on calibration and test materials .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Molecular weights