GB/T 32719.1-2016

This standard specifies the basic requirements for dark tea, including sensory quality,理化指标 (physical and chemical indicators), and hygiene standards. It is applied in the production, quality inspection, and trade of dark tea products within China, ensuring consistency and safety across various regional dark tea varieties like Pu'er and Anhua. The standard serves as a reference for manufacturers and regulatory bodies to evaluate and certify dark tea for domestic and international markets.