For citations:

Piterskikh I.A., Vikhrova S.V., Kovaleva N.G., Barynskaya T.O. Development of reference materials with the composition of propyl and isopropyl alcohol solutions. Izmeritel`naya Tekhnika. 2020;(6):66-72. (In Russ.) https://doi.org/10.32446/0368-1025it.2020-6-66-72