00600naa#a2200205#i#450# EN\\bibl\92059 20250918062249.4 3034-4689 20250801b2025####ek#y0engy0150####ca RU INVESTIGATION OF ANALYTICAL TEST SYSTEMS OBTAINED USING MICROPOROUS BLOCK COPOLYMERS Journal article Kazan Kazan National Research Technological University 2025 5 с. Journal article local Safiullin K R Li E D Davletbaev R S Sazonov O O vestniktu.ru