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Simultaneous IСP-MS determination of trace metals in natural water and snow after their preconcentration on novel adsorbent based on Al2O3 impregnated with Alizarin Complexone recovered using Al2O3-PВ-AC from aqueous solutions at pH 6.5 and at a flow rate of 1.0 mL min−1. All

Концентрирование Sе(IV) силикагелем, химически модифицированным серосодержащими группами

Сорбционное разделение мышьяка(III) и мышьяка(V) с помощью функционализированных силикагелей

Solid-phase extraction and fluorimetric determination of Zn (II) in natural water using novel adsorbent based on silica modified with polyhexamethylene guanidine and Ferron and Ferron; detection limit was 4 µg L−1. The procedure was used for the analysis of water from rivers

Сорбционно-фотометрическое и тест-определение Fe(III) в природных водах с использованием кремнезема, послойно модифицированного полигексаметиленгуанидином и ферроном. Detection limit calculated by 3s-criterion was 0.03 μg/0.1 g of adsorbent (3 μg/L if the adsorption

Determination of metals in natural waters by inductively coupled plasma optical emission spectroscopy after preconcentration on silica sequentially coated with layers of polyhexamethylene guanidinium and sulphonated nitrosonaphthols Svetlana L. Didukh-Shadrina et al.

Use of Silica with Immobilized 2-Nitrozo-1-Naphthol-4-Sulfonic Acid for the Sorption–Photometric Determination of Palladium

Impact of Network Interaction on Quality of Higher Education in CIS Countries

Assessing the sustainability of hydrogen supply chains using network Data Envelopment Analysis

Total factory productivity growth and innovation policy tools: empirical study

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