Biochemicals and reagents for life science research :  2004-2005 ; [Handbook] / 

 - St. Louis, MO :   Sigma,   2004. 
 - 2949 p :  iill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemicals --Catalogs<br/>Biochemistry --Catalogs<br/>Biological products --Catalogs