00650naa#a2200193#i#450# EN\\bibl\119236 20260406093630.1 1819-4036 20211129b2021####ek#y0engy0150####ca RU SPECTROPHOTOMETRIC METHOD TO DETERMINE NITRATES IN FRESH VEGETABLES USING SODIUM SALICYLATE REAGENT Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2021 9 с. Journal article local Аналитическая химия. 543 Glazkov Sergey V. Yakubik Dmitriy Sergeevich Samoylov A. V. vestnik.kgau.ru