mi rd ERAT UN 
~ " ^ 
f BN Beet Decoctión 
E Fig.2 \ 
Aeptone Jolutián Ñ 
p Nl HCI Mec) NG Mis| KOH \ cco) 
20 6 12 ð 4 0 4 a 12 /6 20 
a ] 
2 A 
4 
r 
va a Fig. 3 N 
Czrapeks Jolutign me 
8 
10 Ns HCl |o N/20 KOH rye SENE 
20 6 12 8 4 [^] 4 8 12 16 20 
2 
4 
x 
P e Fig. 4. \ 
Preffers So/utioh 
8 = 
Bcc, MEN 
p" M5| HCl ea M5| KOH (c2 
20 5 12 8 4 10) 4 3 12 /6 20 
2 Eee ro 
X 
e Fig. 5 | 
Richards |Solufran Y 
8 < 
mes HO 
DRA 
ia NE| HCl reo Nis\ KOH |o 
20 6 12 8 4 [^] 4 3 12 16 20 
