[Comparative sanitary and hygienic evaluation of rubbers intended fordeep-well electric pumps].
D004864:Equipment and Supplies / Q000592:standards*; D008966:Moldova; D012408:Rubber / Q000032:analysis*; D014867:Water / Q000032:analysis; D014881:Water Supply
D014867:Water; D012408:Rubber
Sravnitel'naia sanitarno-gigienicheskaia otsenka rezin, prednaznachennykh dlia pogruzhnykh skvazhennykh élektronasosov