T/MHC 007.2-2024 Menghai tea and Zijuan tea (employing black tea) in English

Scope

Scope: This standard specifies the production scope, terms and definitions, product classification, quality requirements, testing methods, inspection rules, and marking, packaging, transportation, and storage of Menghe Ziduan tea (black tea) products. This standard applies to black tea products made from fresh leaves of cultivated Ziduan tea trees in Menghe County or processed according to traditional and unique processing techniques in Menghe. Main technical contents: 5.1 Raw materials 5.1.1 Fresh leaves: Fresh leaves should be picked from new shoots of Ziduan tea trees, and the buds and leaves should be intact, fresh, and clean. No fresh leaves from other tea trees or non-tea and deteriorated fresh leaves should be mixed in. The grading requirements for fresh leaves should comply with Table 1. 5.1.2 Raw material transportation Clean, pollution-free, and well-ventilated containers should be used for leaf storage, with the amount of leaves stored not affecting the quality of the tea. Measures should be taken to prevent the fresh leaves from spoiling and to prevent the mixing of odorous, toxic, and harmful substances. 5.2 Preliminary processing products 5.2.1 Preliminary processing technology requirements: After the fresh leaves are piled according to the requirements of this standard 5.1.2, the raw materials should be subjected to preliminary processing according to the processing technology of Menghe Ziduan black tea. 5.2.2 Management of preliminary processing production: Implement in accordance with Yunnan Agricultural Bulletin [2019] No. 9 "Management Regulations for the Construction of Tea Preliminary Processing Plants in Yunnan Province (Trial)". 5.2.3 No additives or non-tea substances may be added during production and processing. 5.3 Products 5.3.1 Ziduan preliminary processing products: After unique processing, the sensory quality characteristics of the products should comply with the requirements of Table 2. 5.3.2 Ziduan black tea tea bags: The filter b

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