82 Studics of Diffusion through Ruhher Memhranes [Sept 

 II. SUMMARY OF DIFFUSION DATA (continued) 



Inside 



Solvent 



60 Methyl 

 alcohol . 



61 Methyl 

 alcohol . 



62 Methyl 

 alcohol . 



63 Methyl 

 alcohol . 



64 Amyl 

 alcohol . 



65 Amyl 

 alcohol . 



66 Amyl 

 alcohol . 



67 Amyl 

 alcohol . 



68 Amyl 

 alcohol . . 



69 Amyl 

 alcohol. . 



70 Amyl 

 alcohol. . 



71 Amyl 

 alcohol. . 



72 Amyl 

 alcohol . , 



73 Amyl 

 alcohol. , 



74 Amyl 

 alcohol . . 



75 Amyl 

 alcohol. , 



76 Amyl 

 alcohol . , 



77 Acetone. 



78 Acetone. 



79 Acetone. 



80 Acetone. 



81 Acetone. 



82 Acetone. 



83 Acetone. 



84 Acetone. 



85 Acetone. 



86 Acetone. 



87 Acetone. 



88 Acetone. 



89 Acetone. 



Pigment 



Ponceau, G. A.. 

 Ponceau, 2 R. . 

 Naphthol red S. 

 Curcumin S . . . 



Fast red A . 

 Safranin . . . 



Eosin A. 

 Phloxin . 



Rose bengal . 

 Rhodamin . . 

 Erythrosin . . 



Chrysoldin 

 Sudan I . . . 

 Sudan G. . . 

 Sudan III. 

 Alcannin. . 



Chlorophyl . 

 Alcannin . . , 

 Auramine. . 

 Barwood . . , 

 Chlorophyl . 

 Chrysoldin . 

 Fast red A . 



Methylene violet. . 

 Malachite green. . . 

 Martins yellow. . . . 

 Metanil yellow. . . . 

 Naphthol yellow S. 



Picric acid 



Rhodamin 



Outside solvent 



Result 



Methyl 

 alcohol. . . . 



Methyl 

 alcohol. . . . 



Methyl 

 alcohol. . . . 



Methyl 

 alcohol. . . . 



Amyl alcohol 



Amyl alcohol 



Amyl alcohol 

 Amyl alcohol 



Amyl alcohol 

 Amyl alcohol 

 Amyl alcohol 



Amyl alcohol 



Amyl alcohol 



Amyl alcohol 



Amyl alcohol 



Amyl alcohol 



Amyl alcohol 

 Acetone. . . 

 Acetone. . . 

 Acetone . . . 

 Acetone . . . 

 Acetone . . . 

 Acetone. . . 



Acetone . . . 

 Acetone. . . 

 Acetone . . . 

 Acetone . . . 

 Acetone. . . 

 Acetone. . . 

 Acetone. . . 



O 



O 



O 



O 

 D7 

 D7 



O 



O 



D7 



D8 



D3 



D2 

 D2 

 D2 



D3 



D3 

 Di 

 Di 

 Di 

 D3 

 D5 

 D4 



D4 

 D5 

 D3 

 D8 

 O 

 Dl 

 D7 



Remaxks 



Color of diffusate very slight 

 I week later. 



D in about 3 days. Color of 

 diffusate very shght i week 

 later. 



Color of diffusate very slight 

 I week later. 



Very rapid diffusion. 



Color of diffusate not very 

 strong I week later. 



