Showing 1 - 8 results of 8 for search 'Lemos,Valfredo A.', query time: 0.02s Refine Results
  1. 1
    Vortex-Assisted Ionic Liquid-Based Liquid-Phase Microextraction: A Simple, Low Cost, and Environmentally Friendly Method for Speciation of Antimony in Water
    by Santos,Luana B., Lemos,Valfredo A.
    Published 2022
    Digital revista
    SCIELO


    Saved in:

  2. 2
    Me-BTABr reagent in cloud point extraction for spectrometric determination of copper in water samples
    Digital revista
    SCIELO


    Saved in:

  3. 3
    Yellow Mombin (Spondias mombin L.) Seeds from Agro-Industrial Waste as a Novel Adsorbent for Removal of Hexavalent Chromium from Aqueous Solutions
    Digital revista
    SCIELO


    Saved in:

  4. 4
    Evaluation of Two Statistical Tools (Least Squares Regression and Artificial Neural Network) in the Multivariate Optimization of Solid-Phase Extraction for Cadmium Determination in Leachate Samples
    Digital revista
    SCIELO


    Saved in:

  5. 5
    Determination of copper, iron, lead and zinc in gasoline by sequential multi-element flame atomic absorption spectrometry after solid phase extraction
    Digital revista
    SCIELO


    Saved in:

  6. 6
    Use of Arduino in the Development of a New and Fast Automated Online Preconcentration System Based on Double-Knotted Reactor for the Mn Determination in Tea Samples by Flame Atomic Absorption Spectrometry (F AAS)
    Digital revista
    SCIELO


    Saved in:

  7. 7
    Application of simplex optimization in the development of an automated online preconcentration system for manganese determination
    Digital revista
    SCIELO


    Saved in:

  8. 8
    Application of a Novel Ion-Imprinted Polymer to the Separation of Traces of CdII Ions in Natural Water: Optimization by Box-Behnken Design
    Digital revista
    SCIELO


    Saved in:

Search Tools: Get RSS Feed — Email this Search