Nikolina P Milcheva

5PUBLICATIONS
7CO-AUTHORS
Functional materialsInstrumental methods (excl. immunological and bioassay methods)Transition metal chemistryColloid and surface chemistryMain group metal chemistry
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Publications (5)

|Aug 14, 2025
Ionic Liquid-Based Centrifuge-Less Cloud Point Extraction of a Copper(II)-4-Nitrocatechol Complex and Its Analytical Application.

Denitsa Kiradzhiyska, Nikolina Milcheva, Miglena Ruzmanova

|Feb 26, 2025
A Semi-Micro Extraction Spectrophotometric Determination of Iron Using 4-Nitrocatechol and Xylometazoline Hydrochloride.

Petya V Racheva, Antoaneta D Saravanska, Galya K Toncheva

|Jul 28, 2022
Use of a Hydrophobic Azo Dye for the Centrifuge-Less Cloud Point Extraction-Spectrophotometric Determination of Cobalt.

Kiril Blazhev Gavazov, Petya V Racheva, Nikolina P Milcheva

|Feb 25, 2022
Spectrophotometric Determination of Molybdenum(VI) as a Ternary Complex with 4-Nitrocatechol and Benzalkonium Chloride.

Vidka V Divarova, Antoaneta Saravanska, Galya Toncheva

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