PEPTON 



Perfectly serviceable for the formulas and in all the technic of 

 the bacteriological and antitoxin laboratory. It is employed in the 

 usual proportions and for whatever purposes Pepton of this most 

 desirable quality is required. 



Manufactured by 



Fairchild Bros. & Foster 



New York 



RABINOSE •01 



FMiSTItHL ^ (ql 



NEMICAl^ 



U.S.A. 



Chemicals for Bacteriology 



THOSE acquainted with the high standard of 

 PFANSTIEHL SUGARS and AMINO ACIDS 

 will be interested to learn of the availability of 

 the following reagents in the Standard of 

 Pfanstiehl: 



Balsam, Caaada Cfor moaating 



slides'^. 

 Benzidiue, C. P. (for blood test). 

 Casein, C. P. (for testing pan- 



creatin). I 



Cedarwood Oil (for immersion of 



objectives). 

 Cbolesterin, C. P. (for diagnosis 



of s^hilis). 

 Creatinine C. P. (for blood tests, 



etc.). 

 p - Dimethylaminobenzaldehyde, 



C. P. (for bacteriological tests). 



Gelatin (in sheet form for culture 

 media). 



Litmus, highest purity. 



Phloroglucin, C. P. (for micros- 

 copy). 



Potassium Sulphate, C. P. (for 

 Kjeldahl determinations). 



Rosolic Acid, C. P. (for gastric 

 and water analysis). 



Sodium Nitrate, C. P. (for Amino 

 N determinations. 



Uric Acid, C. P. (for standard). 



Also Standard Solutions and Reagents for Blood 

 Chemistry according to Folin and Myers. 



CARRIED BY THE LEADING DISTRIBUTORS 



Write for Htt of 600 reagenta availabh in the 

 Standard of P/anatiehl 



SPECIAL CHEMICALS COMPANY 



OEVOTCO TO THt CHCMICAL INOETPCNOCNCC OF AHCRICA 



Highland Park, III. 



