[On the problem of determining small concentrations of chlorophos and DDVF in water].
D007306:Insecticides / Q000032:analysis*; D008722:Methods; D010710:Phosphates / Q000032:analysis*; D014876:Water Pollution
D007306:Insecticides; D010710:Phosphates
K voprosu ob opredelenii malykh kontsentratsiĭ khlorofosa i DDVF v vode.