T/HNBX 185-2025 Active Group standards

T/HNBX 185-2025 Wuzhishan tropical rainforest dayezhong tea—Black tea

Publish Date: 2025-10-07 Implement Date: 2025-10-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/HNBX 185-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Technical management

ICS Name: Tea

Publish Date: 2025-10-07

Implement Date: 2025-10-15

Scope

This document specifies the environmental and ecological indicators, human factors, raw materials, process flow, sensory quality, quality requirements, inspection rules, labels and markings, packaging and storage, and shelf life of Dali Mountain Tropical Rainforest Large-Leaf Black Tea. This document applies to Dali Mountain Tropical Rainforest Large-Leaf Black Tea. This document replaces T/HNBX 187—2023 "Dali Mountain Tropical Rainforest Large-Leaf White Tea". Compared with the 2023 version, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Added the environmental and ecological requirements for the production area of Dali Mountain Tropical Rainforest Large-Leaf Tea (see Chapter 4); b) Added the requirements for human factors (see Chapter 5); c) Changed the moisture requirements in the physical and chemical indicators of white tea (see 9.2, 2023 version of 7.2); d) Changed the water extraction requirements in the physical and chemical indicators of white tea (see 9.2, 2023 version of 7.2); e) Deleted the requirements for polyphenols in the physical and chemical indicators of white tea (see 2023 version of 7.2); f) Changed the lead requirements in the safety indicators of white tea (see 9.3, 2023 version of 7.2); g) Added the requirements for glyphosate in the safety indicators of white tea (see 9.3, 2023 version of 7.2); h) Changed the requirements for shelf life (see Chapter 13, 2023 version of Chapter 10); **Raw materials** 6.1 Requirements for tea leaves 6.1.1 The tenderness, uniformity, and freshness of buds and leaves should be basically consistent. The buds and leaves should be intact, free from scales, fish leaves, single leaves, deterioration or abnormal odor, no pollution, and no non-tea impurities. 6.1.2 The processing of fresh leaf raw materials shall comply with the relevant requirements of GB/T 31748. 6.1.3 The time interval between picking and pre-processing of fresh leaves shall not