1 52 LAB OR A TOR Y G UIDE IN PH YSIOL OGY. 



Neutral litmus ; 

 Concentrated nitric acid ; 

 Strong ammonia ; 

 Acetic acid; 

 Osmic acid 1 % ; 

 Pure standard pepsin ; 



Muriatic acid C. P. (Sp. gr. 1.16 = 31.9 % abs. HC1 ;) 

 Absolute alcohol ; 

 Ether; 

 Chloroform ; 

 Calcium chloride ; 

 25 % solution NaOH ; 

 25 % solution KOH ; 

 T/2, saturated solution Na 2 CO 3 ; 



Nonmedicated absorbent cotton for rapid filtering of 

 mucilaginous or albuminous liquids. 



