It is our pleasure to invite you to read the selected papers from the Editor’s Choice Articles in 2020. The papers outside the Sections are listed below:

1. “LC-MS Phytochemical Screening, In Vitro Antioxidant, Antimicrobial and Anticancer Activity of Microalgae Nannochloropsis oculata Extract”
by Adil Farooq Wali, Yusra Al Dhaheri, Jayachithra Ramakrishna Pillai, Ahlam Mushtaq, Padma G. M. Rao, Syed Arman Rabbani, Aimen Firdous, Mohamed Soliman Elshikh and Dunia A. Al Farraj
Separations 2020, 7(4), 54; https://doi.org/10.3390/separations7040054
Available online: https://www.mdpi.com/2297-8739/7/4/54

2. “Role of Ionic Liquids in Composites in Analytical Sample Preparation”
by Adrián Gutiérrez-Serpa, Patricia I. Napolitano-Tabares, Jakub Šulc, Idaira Pacheco-Fernández and Verónica Pino
Separations 2020, 7(3), 37; https://doi.org/10.3390/separations7030037
Available online: https://www.mdpi.com/2297-8739/7/3/37

3. “Pigments Content (Chlorophylls, Fucoxanthin and Phycobiliproteins) of Different Commercial Dried Algae”
by Catarina Osório, Susana Machado, Juliana Peixoto, Sílvia Bessada, Filipa B. Pimentel, Rita C. Alves and M. Beatriz P. P. Oliveira
Separations 2020, 7(2), 33; https://doi.org/10.3390/separations7020033
Available online: https://www.mdpi.com/2297-8739/7/2/33

4. “Hunting Molecules in Complex Matrices with SPME Arrows: A Review”
by Jason S. Herrington, German A. Gómez-Ríos, Colton Myers, Gary Stidsen and David S. Bell
Separations 2020, 7(1), 12; https://doi.org/10.3390/separations7010012
Available online: https://www.mdpi.com/2297-8739/7/1/12

5. “Evolution of Environmentally Friendly Strategies for Metal Extraction”
by Govind Sharma Shyam Sunder, Sandhya Adhikari, Ahmad Rohanifar, Abiral Poudel and Jon R. Kirchhoff
Separations 2020, 7(1), 4; https://doi.org/10.3390/separations7010004
Available online: https://www.mdpi.com/2297-8739/7/1/4

We would like to take this opportunity to thank all the research groups that submitted these exceptional papers for their contributions to Separations (ISSN 2297-8739). We would greatly appreciate it if you could circulate this document among your colleagues or through your network.

If you would like to learn more about the contributions published in the Editor’s Choice Articles, please visit the following link: https://www.mdpi.com/journal/separations/editors_choice.