'Analar' standards for laboratory chemicals; being improved standard s for the analytical reagents formerly known as 'A. R.' ed. / 
formul ated and issued jointlyby the British drug houses ltd. and Hopkin & Wil liams ltd. 
 - 4th ed. (Rev. and enlg.) 1949 
 - London ,  1944 
 - xviii, 302 p. ;  22 cm. 
<br/><br/>Bibliography : p. 296 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Hopkin and Williams, ltd., London
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical tests and reagents.<br/>Chemistry, Analytic.
<br/><br/><label>Dewey Class. No.: </label>543 BRI