Correction: Facile synthesis of amino-modified magnetic covalent organic framework for the efficient extraction and determination of anionic azo dyes in carbonated beverages

Affiliations

• ¹ College of New Energy and Materials Engineering, Shanxi Electronic Science and Technology University, Linfen, China.
• ² School of Chemistry and Materials Science of Shanxi Normal University, Key Laboratory of Magnetic Molecules and Magnetic Information Materials of Ministry of Education, Shanxi Normal University, Taiyuan, China.
• ³ Shanxi Yitiantai Testing Technology Co., Ltd, Linfen, China.
• ⁴ College of Intelligent Manufacturing, Shanxi Electronic Science and Technology University, Linfen, China. lfwangzl@126.com.