RAPID PHOTOMETRIC DETERMINATION OF IRON AND COPPER IN RED PHOSPHORUS

[1] COWLING H, 1942, J ASSOC OFFICIAL AGR, V25, P555

[2] Determination of iron with o-phenanthroline - A spectrophotometric study [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1938, 10 : 0060 - 0064

[3] HAYWOOD FW, 1943, ANALYST, V68, P206

[4] KRAKOWIECKI S, 1930, ROCZ CHEM, V10, P197

[5] Thiocyanate method for iron - A spectrophotometric study [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0551 - 0554

[6] YOE JH, 1941, ORGANIC ANAL REAGENT

[1] COWLING H, 1942, J ASSOC OFFICIAL AGR, V25, P555

[2] Determination of iron with o-phenanthroline - A spectrophotometric study [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1938, 10 : 0060 - 0064

[3] HAYWOOD FW, 1943, ANALYST, V68, P206

[4] KRAKOWIECKI S, 1930, ROCZ CHEM, V10, P197

[5] Thiocyanate method for iron - A spectrophotometric study [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0551 - 0554

[6] YOE JH, 1941, ORGANIC ANAL REAGENT