We studied the effect of consitituent concentration

chemical purity

irradiation temperature

absorbed dose and dose rate on dose response of the ethanol-chlorobenzene dosimeter on

60

Co-γ ray

and the dosimeter's stability before and after irradiation was also considered carefully. The G (C1

-

) values of 10 vol% chlorobenzene-4 vol% water system at different dose rate are given in this paper. The results show that such dosimeter is suitable

in an irradiation plant

for determination of ordinary dose within 10

3

~10

5

Gy.