LDR 00754naa#a2200217#i#450# 001 EN\\bibl\132522 005 20260804125024.2 011 ## _a3034-4689 100 ## _a20260702b2026####ek#y0engy0150####ca 102 ## _aRU 200 1# _aCALIBRATION OF MEASURING INSTRUMENTS FOR TRANSMITTANCE COEFFICIENTS AND OPTICAL DENSITY USING A SECONDARY STANDARD AND AUTOMATED PROCESSING OF MEASUREMENT DATA _eJournal article 210 1# _aKazan _cKazan National Research Technological University _d2026 215 ## _a6 с. 608 ## _aJournal article _2local 700 #1 _aZharavina _gK. O. 700 #1 _aLavrinov _gS. V. 700 #1 _aLyadov _gM. A. 700 #1 _aPetrova _gE. V. 700 #1 _aDresvyannikov _gAleksandr Fedorovich 700 #1 _aKoldybaeva _gN. N. 856 4# _avestniktu.ru _u