T/GZTSS 7.4-2022 Active

Scope: This document specifies the terms and definitions, grading and physical standard samples, requirements, inspection methods, testing rules, marking and labeling, packaging, transportation, and storage requirements for Pu'an Red Assam tea. This document is applicable to Pu'an Red Assam tea. Main technical content: Sensory requirements for products of various grades, including appearance (shape, color, integrity, cleanliness), aroma, infusion color, taste, and leaf bottom. Superior grade: Tight and fine shape, brown and glossy with golden hairs, uniform and clean with a sweet fragrance and floral aroma. Orange-red infusion with bright and mellow flavor, many buds, yellow-red in color, uniform and bright. First grade: Tight and compact shape, brown and glossy with visible golden hairs, relatively uniform and clean with a higher sweet fragrance and floral aroma. Orange-red infusion with bright and mellow flavor, many buds, yellow-red in color, uniform and bright. Second grade: Tight and compact shape, dark brown with visible golden hairs, relatively uniform and clean with a sweet fragrance and orange-red infusion with bright and mellow flavor. Third grade: Relatively tight and compact shape, dark brown with sweet fragrance and orange-red infusion with bright and mellow flavor.