3- Acetylated Atoxyl and Serum. 
Mono-acetylated atoxyl = | j 
Serum Used. 
CH, 
'H 
Arse.vic Estimation 
Arsenic Estimation 
IN Precipitate. 
IX Dialysate. 
Donkey serum 
arsenic present 
arsenic absent 
Donkey serum 
arsenic present 
arsenic absent 
Donkey serum 
arsenic present 
arsenic absent 
Donkey serum 
arsenic present 
arsenic absent (?) 
Donkey serum 
arsenic present 
arsenic absent 
4. Benzoylaied Atoxyl and Serum 
ONa 
Mono-benzoylated atoxyl = | 
^<OH 
Serum Used. 
Donkey serum 
Donkey serum 
Donkey serum 
Donkey serum 
Donkey serum 
k/C 0 .c,h 
'H 
AR.'iF.MC Es'I IM. 4 T 10 N 
IN Precipitate. 
arsenic present 
arsenic present 
arsenic present 
arsenic present 
arsenic present 
ARSE.MC Estimation 
IN DIAI.VSATE. 
arsenic absent 
arsenic absent 
arsenic absent 
arsenic absent 
arsenic absent 
5. Benzoyl-acetyl-atoxyl and Serum 
Benzoyl-acetyl-atoxyl = 
ONa 
I I 
\/ 
m/CO.CHj 
\CO.C,H, 
Serum Used. 
Donkey serum 
Donkey serum 
Donkey serum 
Donkey serum 
Donkey serum 
Arsenic Estimation 
IN Precipitate. 
arsenic absent 
arsenic absent 
arsenic absent 
arsenic absent 
arsenic absent 
