For citations:

Didukh S.L., Maznyak N.V., Losev V.N. Sorption-Photometric and Test-Determination of Palladium Using Silica Modified with Polyhexamethylene Guanidine and Nitroso-R-Salt. Industrial laboratory. Diagnostics of materials. 2016;82(9):22-25. (In Russ.)