1126 
a 
5 Time of | Amount of HgCl 
Velume sotiselution | exposures formed in grams 
ee EEE EEE EE 
N : 
2) 25c.c. rg Sodium tartarateand 20c.c. 
N 90 hours 0.06562 
10 HgCl, | 
PU (eer To tartaric acid and 20 c.c. 
N | 88 hours 0.01065 
1 Mec 
3) 20cc. = sodium citrate and 10 cc. 
N J 20 hours 0.04248 
10 eee 
20 c.c. — citric acid and 20 c.c. 
ee 88 hours 0.00944 
10 HgCl, 
4) 10c.c. N sodium lactate and 10 c.c. 
N 40 hours 0.09865 
— HgCl, 
10 
10 cc. N lactic acid and 10 cc. 
N a 
NEZ | 45 hours 0.02974 
10 
5) 10c.c. Nsodium malate and 10c.c. 
N 40 hours 0.02874 
10 
10 c.c. N malonic acid and 10c.c. 5 
N 45 hours 0.00515 
— HgCl, = 
10 
6) 25 cc. N malonic acid and 10 c.c. 
N 50 hours 0.00952 
10 
25 cc. N sodium malonate and 
10. ee. 7 Heel, ; 60 hours 0.04532 
7) 25 ec. N glycollic acid and 10 cc 
N 50 hours 0.00854 
ma Hgclo 
10 
25 cc. N sodium glycollate and 
10e = HeCly | 45 hours 0.04234 
N ” A F 
8) 50 c.c. = Mandelic acid and 10 c.c. 
N 5 88 hours 0.01254 
— HgCl 
Tier } 
9) 50 c.c. — Mucic acid and 10 cc 
N 5 90 hours 0.01354 
— HgCl, 
10 5 
10) 50 cc. N mono-chlor-acetic acid and 
N 68 hours 0.02238 
10 cc. = HgCl, 
10 
50 cc, 3 N mono-chlor-acetic acid zi oe 
hours : 
and 10 c.c. “ HgCl, zi 
