High-sensitivity extraction-spectrophotometric determination of iron with 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine and tetrabromophenolphthalein ethyl ester.
D000818:Animals; D006801:Humans; D007501:Iron / Q000097:blood*; D010635:Phenolphthaleins; D013056:Spectrophotometry, Ultraviolet / Q000379:methods; D014227:Triazines
D010635:Phenolphthaleins; D014227:Triazines; C044359:3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine; C018157:tetrabromophenolphthalein ethyl ester; D007501:Iron