Table 1. Cumulative mortality of common carp during acute exposure to Virkon-S.

Concentration (ppm)	Cumulative mortality (%)
	24 h	48 h	72 h	96 h
100	100	–	–	–
20	75	100	–	–
10	0	0	0	0
4	0	0	0	0
2	0	0	0	0