Extracting photometric determination of antimony with 5–pyridylazo–2–monoethylaminoparacresol (PAAC)Nargiza Rakhmatullaeva, Anvar Giyasov, Sunnat Aliev, Sarvar Obloberdiev, Oybek Bakhtiyorov, Muhiddin Kholov, Yorkinjon Ergashev and Sadritdin TurabdjanovE3S Web Conf., 497 (2024) 03040DOI: https://doi.org/10.1051/e3sconf/202449703040