scholarly journals Development of preconcentration strategies for the simultaneous ultratrace determination of As, Cd and Pb in foods by ICP-OES: knotted-reactor vs. dispersive liquid–liquid microextraction

2020 ◽  
Vol 35 (5) ◽  
pp. 933-942 ◽  
Author(s):  
David Martínez-Rubio ◽  
Guillermo Grindlay ◽  
Mauricio Llaver ◽  
Rodolfo G. Wuilloud ◽  
Juan Mora
Keyword(s):  
Inductively Coupled Plasma ◽  
Optical Emission ◽  
Food Samples ◽  
Security Policies ◽  
Emission Spectrometry ◽  
Inductively Coupled ◽  
Plasma Optical Emission Spectrometry ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

Determination of As, Cd and Pb in food samples by means of inductively coupled plasma optical emission spectrometry is challenging due to detection limits being close to the maximum levels established by current international food security policies.

scholarly journals Vortex-assisted dispersive liquid–liquid microextraction for the determination of molybdenum in plants by inductively coupled plasma optical emission spectrometry

2016 ◽  
Vol 8 (4) ◽  
pp. 810-815 ◽  
Author(s):  
Juan A. V. A. Barros ◽  
Miguel Ángel Aguirre ◽  
Nikolay Kovachev ◽  
Antonio Canals ◽  
Joaquim A. Nóbrega
Keyword(s):  
Inductively Coupled Plasma ◽  
Optical Emission ◽  
Emission Spectrometry ◽  
Icp Oes ◽  
Inductively Coupled ◽  
Plasma Optical Emission Spectrometry ◽  
Dispersive Liquid Liquid Microextraction ◽  
Trace Concentrations ◽  
Liquid Microextraction

A new procedure for determining trace concentrations of Mo in plants, combining VA-DLLME and ICP-OES, is proposed here.

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