For citations:
Malkov A.V., Kozhevnikov A.Yu., Konstantinova T.M., Kosyakov D.S., Parshina A.E. IMPROVEMENT OF THE SAMPLE PREPARATION IN DETERMINATION OF THE MICROELEMENT COMPOSITION OF BROWN ALGAE USING X-RAY FLUORESCENCE ANALYSIS WITH TOTAL EXTERNAL REFLECTION. Industrial laboratory. Diagnostics of materials. 2017;83(12):12-20. (In Russ.) https://doi.org/10.26896/1028-6861-2017-83-12-12-20