FIELD: chemistry.
SUBSTANCE: invention provides a composite indicator composition for combined treatment of objects, which includes benzalkonium chloride, alkyl dimethylamine, alkyl benzene sulphonate, formaldehyde, ethyl alcohol, nonionic surfactant OP-7, citric acid, orthophosphoric acid, dithizone and water, wherein components of the composition are in a certain ratio in wt %.
EFFECT: broader functional capabilities owing to simultaneous disinfection and decontamination of surfaces of objects and rapid detection of traces of trinitrotoluene-based explosives on surfaces.
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