Akylbayeva, A., Sokolov, D., Aldiyarov, A., Golikov, O., Karamysova, L. and Yerezhep, D. 2023. Analysis of the retrofitting of a universal vacuum cryogenic spectrophotometer. Recent Contributions to Physics. 2023, 1 (Mar. 2023), 82–90. DOI:https://doi.org/10.26577/RCPh.2023.v84.i1.010.