Shoko Kitano

COLOR REACTION BETWEEN PYROGALLOL RED-MOLYBDENUM(VI) COMPLEX AND PROTEIN

Determination of proteins by using the color reaction with pyrocatechol violet-molybdenum(VI) complex.

A Color Reaction of 1, 2-Diphenols Based on Colored Complex Formation with Phenylfluorone and Iron (III) and Its Application to the Assay of Catecholamines in Pharmaceutical Preparations

DETERMINATION OF PENICILLINS WITH MERCUROCHROME

Color Reaction among Pyrogallol Red, Thorium(IV) and Samarium(III), and Its Application to the Determination of These Metals

Spectrophotometric determination of minocycline using zirconium(IV), o-hydroxyhydroquinonephthalein and fluoride ions in the presence of sodium dodecyl sulfate.

Color Reaction between Keto Acid or Hydroxy Acid and 9-(2'-Carboxyphenyl)-4, 5-dibromo-2, 3, 7-trihydroxy-6-fluorone-Aluminum (III) Complex and Its Application to the Determination of β-Phenylpyruvic Acid

Determination of β-lactam antibiotics in water by fluorescence quenching of mercurochrome, and application for simple investigation of potency

New and Selective Spectrophotometric Determination of Streptomycin using o-Hydroxyhydroquinonephthalein and Manganese (II)

Simple spectrophotometric determination of long-chain quaternary ammonium salts with o-hydroxy-hydroquinonephthalein and manganese(II).