For citations:
Keller O.N., Suyundukov Zh.Zh., Aidarkhanov A.O., Tashekova A.Zh., Mukhamediyarov N.Zh., Zakharova N.V., Temirzhanova A.Ye., Yesilkanov G.M., Shakenov Y.Z., Kolbin V.V. Reference Materials for the Activity Concentration of Technogenic Radionuclides and the Mass Fraction of Elements Based on the Soil Matrix of the Semipalatinsk Test Site. Measurement Standards. Reference Materials. 2022;18(1):7-22. (In Russ.) https://doi.org/10.20915/2077-1177-2022-18-1-7-22

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