| Tea is deeply loved by consumers for its unique aroma and health benefits, which is why tea quality and safety have garnered widespread attention. Tea quality and safety encompass tea quality and security issues related to pesticide residues, heavy metals, harmful microorganisms, among others, and are closely linked to various stages such as tea cultivation, processing, and storage. This paper starts with tea-related standards and focuses on tea quality and safety issues such as pesticide residues, heavy metals, harmful microorganisms, and fluoride, etc. It summarizes the pre-treatment of tea samples, normal detection technologies, rapid detecting methods, and relevant research progress. The aim is to provide a comprehensive knowledge framework for the tea industry, enhance quality and safety standards, and promote the sustainable development of the tea industry. |
