T/ZYCX 002.4-2018 Green tea processing technical specification for Zunyi Green
T/ZYCX 002.4-2018 Green tea processing technical specification for Zunyi Green
Basic Information
Scope
Scope: This standard specifies the terms and definitions, processing sites, processing hygiene, raw materials (fresh leaves), and processing technical requirements for the processing of "Zunyi Green" green tea. This standard applies to the processing of "Zunyi Green" green tea. Main technical content: 1. Requirements for raw materials (fresh leaves): - Basic requirements: Use fresh leaves of tea tree varieties suitable for making "Zunyi Green" green tea, which should be tender, uniform, fresh, and clean. The leaves should be single buds to one bud and three leaves, free from pests and diseases, frost damage, mechanical damage, and other non-tea impurities. - Classification and quality requirements for fresh leaves of "Zunyi Green" green tea: Special grade, Grade 1, Grade 2; - Tenderness, uniformity, freshness, and cleanliness of fresh leaves. 2. Basic processing requirements: - Processing site requirements: They shall comply with the provisions of DB52/T 630. - Processing hygiene requirements: Processing hygiene shall comply with the provisions of GB 14881; - Processing equipment cleaning water shall comply with the provisions of GB 5749; - Processing equipment used for easily leaving residual tea products shall be cleaned before and after processing. - Processing safety requirements: Radiation treatment shall not be used during processing and storage. - Processing technical requirements: - Requirements for rolled green tea; - Requirements for straight-bar green tea; - Requirements for granular green tea; - Requirements for flat green tea.