SRM 900, antiepilepsy drug level assay standard / 
Dennis J. Reeder ... [et al.] ; sponsored by the National Institutes of Health, National Institute of Neurological and Communicative Disorders and Stroke 
 - Washington, D.C. :  U.S. Dept. of Commerce, National Bureau of Standards,  1981 
 - x, 68 p. :  ill. ;  26 cm. 
 - Standard reference materials NBS special publication ;  260-72. .
<br/><br/> "National Measurement Laboratory, National Bureau of Standards."  "Issued June 1981."  003-003-02329-9  Item 247 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anticonvulsants--Analysis--Standards--United States<br/>Blood--Analysis--Standards--United States
<br/><br/><label>Dewey Class. No.: </label>615.7840973