[On the use of an inorganic lubricant for stoppers of separating funnels in the determination of DDT].
D002621:Chemistry / Q000295:instrumentation*; D003634:DDT / Q000032:analysis*; D008153:Lubrication
D003634:DDT
O primenenii neorganicheskoĭ smazki dlia shlifov delitel'nykh voronok pri opredelenii DDT.