Results 121 to 130 of about 20,968 (228)

Sensing of Pb²⁺ in real samples of dwarf copperleaf and <i>Spinacia oleracea</i> by a novel modified SBA/MWCNTs electrode. [PDF]

RSC Adv
Gayathri J, Sivalingam S.
europepmc   +1 more source

Mercury preconcentration on gold coated mica column and investigation of preconcentration condition

, 2004
DC ABSTRACT MERCURY PRECONCENTRATION ON GOLD COATED MICA COLUMN AND INVESTIGATION OF PRECONCENTRATION CONDITIONS GURAY, Ahmet MSc Thesis in Chemistry Supervisor: Prof. Dr. Hüseyin TURAL September 2004, 52 pages Cold Vapor AAS technique is a kind of sensitive mercury determination techniques.
openaire   +2 more sources

Toward ultracentrifugation-free processing and long-term preservation of outer membrane vesicles by culture optimization, tangential flow filtration, diafiltration, and lyophilization. [PDF]

Front Microbiol
Silva A, Fuentes I, Melio JC, Parra F, Majluf D, Rojas D, Llancalahuen FM, Barros MJ, Schinnerling K, Gil F, Calderón IL, Fuentes JA.   +11 more
europepmc   +1 more source

Polyacrylonitrile-Based Fibrous Sorbents for Sorption-Spectroscopic Determination of Class I-III Toxic Metal Ions: Structure, Functionalisation, and Analytical Performance. [PDF]

Polymers (Basel)
Nurlybayeva A, Omarova D, Smanova Z, Tazhkenova G, Seitkan A, Matniyazova G, Nurgaliyeva D, Saurbayeva B, Unerbayeva Z, Yermakhanov M, Kussainova B.   +10 more
europepmc   +1 more source

A Solid-Contact Ion-Transfer Stripping Voltammetric Sensor for Reagent-Free Orthophosphate Determination in Tap Water. [PDF]

Sensors (Basel)
Izadyar A, Weatherford S, McCain E.
europepmc   +1 more source

Design of a Photo-Assisted Electrochemical Potentiostat for Preconcentration-Free Detection of Heavy Metal Copper Ions. [PDF]

Sensors (Basel)
Hao Y, Huang H, Zhao C, Geng Y, Luo Y, Zhao C, Suo H.   +6 more
europepmc   +1 more source

Development of a Tannic Acid-Gelatin Modified Filter Paper Membrane for Trace Lead Detection in Water. [PDF]

ACS Omega
Rattanadechawan A, Choengchan N, Mantim T, Donpudsa S, Karuwan C, Ratanawimarnwong N.   +5 more
europepmc   +1 more source

Beyond Analyte Recovery: A Holistic Review of Conventional and Miniaturized Extraction Techniques for Pharmaceutical Analysis in Environmental Samples. [PDF]

ACS Omega
Tapera M, Munonde TS, Mamba G, Chokwe RC, Madikizela LM.   +4 more
europepmc   +1 more source

Diffusive Gradients in Thin-Films Technique as a Tool for Matrix Separation and Preconcentration for Sensitive Determination of Cd and Pb in Table Salt. [PDF]

Food Sci Nutr
Senila M, Angyus SB.
europepmc   +1 more source

Sustainable ionic liquid-assisted cloud point extraction for enrichment of trace copper(II) in water and food samples prior to spectrophotometric determination. [PDF]

Sci Rep
El-Bialy NMA, Gouda AA, Ghaith EIA, Khedr IE, Moustafa AH, Mohamed AA, Ismaiel AM.   +6 more
europepmc   +1 more source