T/LPCX 03-2020 Active Group standards

T/LPCX 03-2020 Leiping Queshi Tea

Publish Date: 2020-02-08 Implement Date: 2020-02-08 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/LPCX 03-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Food

ICS Name: Tea

Publish Date: 2020-02-08

Implement Date: 2020-02-08

Scope

Scope: This standard specifies the terms and definitions, production environment, grading and physical standard samples, requirements, testing methods, inspection rules, and marking and labeling, packaging, transportation, and storage of Liping Sparrow Tongue Tea. This standard applies to the production, processing, and sales of Liping Sparrow Tongue Tea. Main technical content: 6.1 Raw materials (fresh leaves) should have intact buds and leaves, be tender, fresh, free from pollution, disease, and pests, and free from non-tea impurities. It is divided into two grades: - Special grade: single bud. - First grade: one bud and one newly unfolded leaf. 6.2 The product quality should be normal, without deterioration or abnormal odor. It should not contain non-tea impurities. It should not be dyed or added with any substances. 6.3 Sensory quality: The sensory quality characteristics should comply with the provisions of Table 1. Table 1 Sensory Quality Characteristics of Liping Sparrow Tongue Tea Grade External appearance Brewing color Aroma Flavor Leaf bottom Special grade Flat, smooth, bright green and moist, uniform, resembling a sparrow's tongue First grade Flat, still smooth, green and moist, relatively uniform, resembling a sparrow's tongue 6.4 Physical and chemical indicators: - Physical and chemical indicators should comply with the provisions of Table 2, and other indicators should comply with DB52/T 442.3. Table 2 Physical and Chemical Indicators of Liping Sparrow Tongue Tea Grade Water content (mass fraction) /% ≤6.5 6.5 Water-extractable matter (mass fraction) /% ≥42.0 41.0 Total ash (mass fraction) /% ≤6.0 6.0 Powder (mass fraction) /% ≤1.0 1.0 Crude fiber (mass fraction) /% ≤10.0 11.0 6.5 Safety indicators: 6.5.1 Lead content limits should comply with the provisions of Table 3, and other pollutant limits should comply with GB 2762. Table 3 Lead Content Limits of Liping Sparrow Tongue Tea Indicator Unit Limit Lead (calculated as Pb) ≤/3.5 6.5.2 Pesticide