A new mode for an on-line determination of Pyrocatechol, Resorcinol, and Pyrogallol in pure commercial samples using CFIA with homemade Ayah 3SBGRx3- 3D solar cell microphtometer analyzer. Iraqi Journal of Science [Internet]. 2023 Apr. 30 [cited 2025 Feb. 5];56(2A):875-97. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10174