title: A simple low cost apparatus for conditioning large volumes of water for virological analysis.
abstract: A simple low cost proportioning injector can effectively add chemicals such as aluminum chloride hydrochloric acid, and sodium thiosulfate, to condition large volumes of water to detect viruses by adsorption to selected filters.
mesh_terms: D000327:Adsorption; D000535:Aluminum; D005374:Filtration / Q000295:instrumentation; D006851:Hydrochloric Acid; D006863:Hydrogen-Ion Concentration; D008828:Microbiological Techniques / Q000295:instrumentation*; D013885:Thiosulfates; D014780:Viruses / Q000302:isolation & purification*; D014871:Water Microbiology; D014881:Water Supply
chemical_list: D013885:Thiosulfates; D000535:Aluminum; D006851:Hydrochloric Acid