The aim of the present work is to develop an efficient, simple and selective moreover cost-
effective method for the extractive spectrophotometric determination of copper (II) by using …

In this article, a novel spectrophotometric reagent 1-(pyrimidine)-4, 4, 6-trimethyl-1, 4-
dihydropyrimidine-2-thiol [PTPT] has been synthesized for liquid–liquid extraction and …

A novel optical probe has been successfully developed for the selective detection of Os (VIII)
ions. This osmium-sensing platform was intricately designed by incorporating 4-(thiazol-2 …

A new sensitive spectrophotometric method for the determination of glyphosate herbicide in
environmental and agricultural samples is developed. The reaction is based on diazotization …

ABSTRACT A highly sensitive, selective and accurate method has been developed to
determine ultra trace amounts of copper (II) by solid-phase extraction (SPE). The following …

An easy and reliable method is optimized for extractive spectrophotometric assessment of
platinum (IV) with 4-(4′-nitrobenzylideneimino)-3-methyl-5-mercapto-1, 2, 4-triazole as an …

A simple strategy is developed for the extractive spectrophotometric determination of
tellurium (IV) by using sulfur containing reagent, 4-(4'-chlorobenzylideneimino)-3-methyl-5 …

ABSTRACT An ethanolic solution of 1, 3–bis (hydroxymethyl) benzimidazole–2-thione
(BHMBT), in the presence of hydrochloric and perchloric acid (1 mol L− 1), reacts with …

In this research work, a new approach is developed for the extractive determination of
chromium. The principle of this approach is based on the complexation reaction between 4 …

ABSTRACT A new analytical reagent N'', N'''-bis [(E)-(4-fluorophenyl) methylidene]
thiocarbonohydrazide: bis-(4-fluoroPM) TCH was used for simple, fast and synergistic …