Results 141 to 150 of about 36,252 (237)

Aqueous Biphasic Systems Based on Tetrabutylammonium Bromide for Extraction and Determination of Azorubine, Allura Red, Sunset Yellow, Tartrazine and Fast Green in Food Samples. [PDF]

Molecules
Smirnova SV, Gorbovskaia AV, Vershinina YS, Apyari VV, Proskurnin MA.   +4 more
europepmc   +1 more source

In situ electro-polymerized polyaniline thin film on highly porous carbon fiber felt for extraction and chromatographic detection of non-steroidal anti-inflammatory drugs. [PDF]

Sci Rep
Sheikhi T, Razmi H, Mohammadiazar S.
europepmc   +1 more source

A turn-on AIE sensor for nanomolar detection of perrhenate in aqueous media. [PDF]

RSC Adv
Li YN, Du YX, Liu H, Zhu YJ, Deng F, Xu QF.   +5 more
europepmc   +1 more source

Micellar extraction followed by flow injection ICP-AES for preconcentration and determination of aluminium ions. [PDF]

RSC Adv
Shariati S, Yamini Y, Faraji M, Saleh A, Bozorgzadeh E.   +4 more
europepmc   +1 more source

Correction to "Hollow Fiber-Supported ZIF-8@GO Reinforced Sol-Gel for Preconcentration of Paraquat Before Determination by UV-Vis Spectrophotometry". [PDF]

J Anal Methods Chem
europepmc   +1 more source

Fibrous Mesoporous Silica KCC-1 Functionalized with 3,5-Di-tert-butylsalicylaldehyde as an Efficient Dispersive Solid-Phase Extraction Sorbent for Pb(II) and Co(II) from Water. [PDF]

Nanomaterials (Basel)
Alharbi SK, Mehdar YTH, Almalki MA, Thumayri KA, AlMohaimadi KM, Alsehli BR, AlSuhaimi AO, Hussein BHM.   +7 more
europepmc   +1 more source

Exfoliated Graphite as a Solid Sorbent in Ultrasound-Assisted Dispersive Micro-Solid-Phase Extraction for Determination of Chromium and Vanadium in Herbs. [PDF]

Foods
Osińska M, Krawczyk P, Krawczyk-Coda M.
europepmc   +1 more source

Quantification of Ultra-Trace Lead in Water After Preconcentration on Nano-Titanium Oxide Using the Slurry Sampling ETAAS Method. [PDF]

Toxics
Nemček L, Hagarová I.
europepmc   +1 more source

New Strategy Based on Click Reaction for Preparation of 3-Acyl-4-hydroxycoumarin-Modified Silica as a Perspective Material for the Separation of Rare Earth Elements. [PDF]

Molecules
Konshina DN, Spesivaya ES, Lupanova IA, Mazur AS, Konshin VV.   +4 more
europepmc   +1 more source

Mid-infrared acetone gas sensors using substrate-integrated hollow waveguides augmented by advanced preconcentrators. [PDF]

Sci Rep
Barreto DN, Schreiber C, da Silveira Petruci JF, Mizaikoff B, Kokoric V.   +4 more
europepmc   +1 more source