List of works - Vasil Andruch

11-Molybdobismuthophosphate--a new reagent for the determination of ascorbic acid in batch and sequential injection systems.

scientific article published on 24 October 2009

A comparison of various modes of liquid-liquid based microextraction techniques: determination of picric acid

scientific article published on 04 February 2013

A dispersive liquid-liquid microextraction procedure for determination of boron in water after ultrasound-assisted conversion to tetrafluoroborate

scientific article published on 16 April 2011

A fully automated effervescence assisted dispersive liquid-liquid microextraction based on a stepwise injection system. Determination of antipyrine in saliva samples.

scientific article published on 27 November 2015

A fully automated effervescence-assisted switchable solvent-based liquid phase microextraction procedure: Liquid chromatographic determination of ofloxacin in human urine samples.

scientific article published on 17 December 2015

A glance at achievements in the coupling of headspace and direct immersion single-drop microextraction with chromatographic techniques.

scientific article

A novel vortex-assisted liquid-liquid microextraction approach using auxiliary solvent: Determination of iodide in mineral water samples.

scientific article published in December 2015

An automatic, vigorous-injection assisted dispersive liquid-liquid microextraction technique for stopped-flow spectrophotometric detection of boron

scientific article published on 22 July 2014

An investigation of the reaction of copper ions with dimethylindodicarbocyanine dye: an application for the determination of Cu(I), Cu(II) and Cu(III).

scientific article published on 10 March 2008

Application of DV-SIA manifold for determination of thiocyanate ions in human saliva samples

scientific article published on 14 January 2012

Application of liquid-phase microextraction to the analysis of plant and herbal samples

scientific article published on 14 April 2020

Automated alkaline-induced salting-out homogeneous liquid-liquid extraction coupled with in-line organic-phase detection by an optical probe for the determination of diclofenac

scientific article published on 27 March 2017

Automated sugaring-out liquid-liquid extraction based on flow system coupled with HPLC-UV for the determination of procainamide in urine

scientific article published on 24 February 2017

Automatic determination of copper by in-syringe dispersive liquid–liquid microextraction of its bathocuproine-complex using long path-length spectrophotometric detection

scientific article published on 05 June 2012

Development of novel techniques to extract phenolic compounds from Romanian cultivars of Prunus domestica L. and their biological properties.

scientific article published on 21 April 2018

Flow method based on liquid-liquid extraction using deep eutectic solvent for the spectrofluorimetric determination of procainamide in human saliva.

scientific article published on 21 March 2017

Fluorescent iminodiacetamide derivatives as potential ionophores for optical zinc ion-selective sensors

scientific article published in June 2008

Highly sensitive sequential injection determination of p-aminophenol in paracetamol formulations with 18-molybdodiphosphate heteropoly anion based on elimination of Schlieren effect

scientific article published on 16 March 2012

In situ decomposition of deep eutectic solvent as a novel approach in liquid-liquid microextraction

scientific article published on 20 March 2019

Interfacial reaction using particle-immobilized reagents in a fluidized reactor. Determination of glycerol in biodiesel.

scientific article published on 12 February 2016

Investigation of 2-[(E)-2-(4-diethylaminophenyl)-1-ethenyl]-1,3,3-trimethyl-3H-indolium as a new highly sensitive reagent for the spectrophotometric determination of nitrophenols

scientific article published on 10 June 2005

Sequential injection determination of orthophosphate as ion associate of 12-molybdophosphate with Astra Phloxine

scientific article published on 04 March 2011

Simultaneous determination of rutin and ascorbic acid in a sequential injection lab-at-valve system

scientific article published on 6 November 2017

Spectrophotometric determination of manganese with derivatives of 1,3,3-trimethyl-2-[3-(1,3,3-trimethyl-1,3- H-indol-2-ylidene)propenyl]-3 H-indolium

scientific article published on 19 August 2003

Spectrophotometric study of the complexation and extraction of chromium(VI) with cyanine dyes

scientific article published on 01 December 2000

Use of Innovative (Micro)Extraction Techniques to Characterise Harpagophytum procumbens Root and its Commercial Food Supplements