Primenenie fosfornomolibdenovojj kisloty v kachestve indikatora, obnaruzhivajushhego v drevesine pristutstvie izvestnykh khimicheskikh soedinenijj, primenennykh pri ee propitke
EN
The application of phosphoro-molybdic acid in searching the presence of some chemical compounds in wood used for its impregnation