Effective Spectrophotometric Quantification of Yttrium Using Clayton Yellow Dye in Different Rare Earth Concentrates

DIRECT AND DERIVATIVE SPECTROPHOTOMETRIC METHOD FOR YTTRIUM DETERMINATION IN DIFFERENT RARE EARTH CONCENTRATES

Derivative Spectrophotometric Determination of Ce (III), La (III) and Sm (III), Using Chrome Azurol S (CAS) Dye in Industrial Phosphogypsum:

Spectrophotometric Determination of Cerium(III) in Some Industrial and Plant Samples Using New Synthesized Azo-dye Reagent: Synthesis and Characterization

Development of Spectrophotometric Method for the Determination of Catecholamines in Pure and Pharmaceutical Formulations, Using Pyromellitic Dianhydride Reagent by Charge Transfe

Spectrofluorimetric Determination of Zinc in Human Hair by Using Ortho Hydroxy Acetophenone Hydrazone Doped in Sol-Gel Matrix

Second and Third Derivative Spectrophotometric Determination of Liothyronine and Thyroxine in Human Serum

Spectrophotometric Determination of Benzethonium Chloride Using Some Chromotropic Acid Azo Dyes

SPECTROPHOTOMETRIC DETERMINATION OF SOME FLUOROQUINOLONE DERIVATIVES THROUGH OXIDATION WITH CERIUM (IV)

SPECTROPHOTOMETRIC DETERMINATION OF TITANIUM (IV) IN STEEL, PAINT AND A COSMETIC CREAM USING TANNIC ACID IN MICELLAR MEDIUM