[Multichannel device for water research using membrane filters].
D005374:Filtration / Q000295:instrumentation; D008567:Membranes, Artificial; D014881:Water Supply / Q000592:standards*
D008567:Membranes, Artificial
Mnogokanal'noe ustroĭstvo dlia issledovaniia vody metodom membrannykh fil'trov.