SCIENCE-ADVERTISEMENTS 



A ISENV MBTHOD 



FOR THE 



DBTBRMIINATIOIN OF? URBA 



IN 



URINE OR Bl^OOD 



ARLCO-UREASE is a dry, soluble Powder, active and standardized, 

 prepared after Van Slyke's method and containing the urea-splitting 

 enzyme of the soy bean. 



Samples and literature on request. 



Manufactured only by 



The Arlingfton Ohemica.1 Oo., 



Vonkers, IN. Y. 



RcpKscntatioea In Boston Nea York Philadelphia Baltimore Minneaaolia St. Paul 



Radium Bromide 

 Radium Cliloride 



Radium Sulphate 

 Radium Carbonate 



All standard designs of Applicators 



Radium Chemical Company 



Ceneral Offices and Laboratories;^ 



Pittsburgh, Pa. 



ma 



