title: [Factorial plans in describing the optimal region for the quantitative analysis of antipyrine, amidopyrine and analgin by differential spectrophotometry].
mesh_terms: D000632:Aminopyrine / Q000032:analysis*; D000983:Antipyrine / Q000032:analysis*; D005163:Factor Analysis, Statistical; D008433:Mathematics; D012044:Regression Analysis; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000632:Aminopyrine; D000983:Antipyrine
vernacular_title: Faktornye plany v opisanii optimal'noĭ oblasti kolichestvennogo opredeleniia antipirina, amidopirina i anal'gina metodom differentsial'noĭ spektrofotometrii