Combination of a smart phone based low-cost portable colorimeter with air-assisted liquid-liquid microextraction for speciation and determination of chromium (III) and (VI)

Determination of trace metals in vegetables and water samples using dispersive ultrasound-assisted cloud point-dispersive µ-solid phase extraction coupled with inductively coupled plasma optical emission spectrometry

(2020) Luthando Nyaba et al.   FOOD CHEMISTRY

Determination of chromium (VI) by dispersive solid-phase extraction using dissolvable Zn-Al layered double hydroxide intercalated with l-Alanine as adsorbent

(2019) Victor dos Santos Azevedo Leite et al.   MICROCHEMICAL JOURNAL

An eco-friendly sample preparation procedure base on low-density solvent-based air-assisted liquid-liquid microextraction for the simultaneous determination of 21 potential endocrine disruptors in urine samples by liquid chromatography-tandem mass spectrometry

(2019) Bruno Alves Rocha et al.   MICROCHEMICAL JOURNAL

Dextran modified magnetic nanoparticles based solid phase extraction coupled with linear sweep voltammetry for the speciation of Cr(VI) and Cr(III) in tea, coffee, and mineral water samples

(2019) Hayati Filik et al.   FOOD CHEMISTRY

Extraction of chromium (VI) in water samples by dispersive liquid–liquid microextraction based on deep eutectic solvent and determination by UV–Vis spectrophotometry

(2019) Mahsa Pourmohammad et al.   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Graphene and carbon nanotubes as solid phase extraction sorbents for the speciation of chromium: A review

(2018) C. Herrero-Latorre et al.   ANALYTICA CHIMICA ACTA

Surfactant-assisted emulsification dispersive liquid-liquid microextraction using 2-thenoyltrifluoroacetone as a chelating agent coupled with electrothermal atomic absorption spectrometry for the speciation of chromium in water and rice samples

(2018) Nattawut Dokpikul et al.   FOOD CHEMISTRY

A colorimetric paper-based analytical device coupled with hollow fiber membrane liquid phase microextraction (HF-LPME) for highly sensitive detection of hexavalent chromium in water samples

(2018) Waleed Alahmad et al.   TALANTA

Cloud point extraction and diffuse reflectance-Fourier transform infrared spectroscopic determination of chromium(VI): A probe to adulteration in food stuffs

(2017) Swapnil Tiwari et al.   FOOD CHEMISTRY

Speciation and determination of chromium ions by dispersive micro solid phase extraction using magnetic graphene oxide followed by flame atomic absorption spectrometry

(2017) Elahe Kazemi et al.   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Simultaneous speciation of inorganic chromium(III) and chromium(VI) by hollow-fiber-based liquid-phase microextraction coupled with HPLC-UV

(2017) Mahnaz Nozohour Yazdi et al.   JOURNAL OF SEPARATION SCIENCE

On-line speciation of chromium using a modified chelating resin and determination in industrial water samples by flame atomic absorption spectrometry

(2016) Shelja Tiwari et al.   NEW JOURNAL OF CHEMISTRY

Trace determination of chromium(VI) in environmental water samples using innovative thermally reduced graphene (TRG) modified SiO2 adsorbent for solid phase extraction and UV–vis spectrophotometry

(2016) Hassan Sereshti et al.   TALANTA

Novel method for the determination of tetracycline antibiotics in bovine milk based on digital-image-based colorimetry

(2015) Rungrat Urapen et al.   INTERNATIONAL DAIRY JOURNAL

Speciation of chromium by dispersive liquid–liquid microextraction followed by laser-induced breakdown spectrometry detection (DLLME–LIBS)

(2015) Ivanise Gaubeur et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

Dispersive liquid-liquid microextraction based on task-specific ionic liquids for determination and speciation of chromium in human blood

(2015) Hamid Shirkhanloo et al.   JOURNAL OF ANALYTICAL CHEMISTRY

Air-assisted liquid–liquid microextraction-gas chromatography-flame ionisation detection: A fast and simple method for the assessment of triazole pesticides residues in surface water, cucumber, tomato and grape juices samples

(2013) Mir Ali Farajzadeh et al.   FOOD CHEMISTRY

Speciation of chromium and its distribution in tea leaves and tea infusion using titanium dioxide nanotubes packed microcolumn coupled with inductively coupled plasma mass spectrometry

(2013) Shizhong Chen et al.   FOOD CHEMISTRY

A digital image-based micro-flow-batch analyzer

(2012) Marcelo B. Lima et al.   MICROCHEMICAL JOURNAL

Design and fabrication of artificial neural network-digital image-based colorimeter for protein assay in natural rubber latex and medical latex gloves

(2012) Nontawat Bang-iam et al.   MICROCHEMICAL JOURNAL

Determination of O2 using colour sensing from image processing with mobile devices

(2012) N. López-Ruiz et al.   SENSORS AND ACTUATORS B-CHEMICAL

Ultrasound-assisted cloud point extraction for speciation and indirect spectrophotometric determination of chromium(III) and (VI) in water samples

(2012) Mahdi Hashemi et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

Mobile phone platform as portable chemical analyzer

(2011) Antonio García et al.   SENSORS AND ACTUATORS B-CHEMICAL

A digital image-based method for determining of total acidity in red wines using acid–base titration without indicator

(2011) Adamastor Rodrigues Tôrres et al.   TALANTA

Application of mixed-micelle cloud point extraction for speciation analysis of chromium in water samples by electrothermal atomic absorption spectrometry

(2010) Maryam Ezoddin et al.   DESALINATION