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GB/T 46107-2025Quality grades of products for magnoliae officinalis (English PDF)

厚朴产品质量等级

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 29, 2025

Implementation date

December 1, 2025

Scope

GB/T 46107-2025 is the English-translated version of 厚朴产品质量等级.

GB/T 46107-2025 is the Chinese national standard covering the dried bark of Magnolia officinalis as it is traded — the three product types set by where on the tree the bark was taken, boot bark from the base down into the root, tube bark from higher on the trunk and branch bark, each with its own thickness range, the quality grades, the moisture and ash determinations, the inspection rules, and the packaging, marking, transport and storage. First edition, under the National Forestry and Grassland Administration. In force from 1 December 2025. Issued on 29 August 2025, it has been in force since 1 December 2025.

Document preview — GB/T 46107-2025

National Standard of the People's Republic of China

ICS
11.120.01
Classification
B 38

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and Definitions
  • 3.1 Bootstube-shapedcortex
  • 3.2 Simple tube-shaped cortex
  • 3.3 branchcortex
  • 4 Product Categories

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents". Drafting.

Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.

This document was proposed by the National Forestry and Grassland Administration.

This document is under the jurisdiction of the National Technical Committee on Standardization of Economic Forest Products (SAC/TC557).

This document was drafted by: Central South University of Forestry and Technology, Anhui Hongsen High-Tech Forestry Co., Ltd., and Sichuan Academy of Traditional Chinese Medicine (Sichuan).

Hunan Provincial Institute of Traditional Chinese Medicine, Chengdu University of Traditional Chinese Medicine, Dezhongtang (Hunan) Pharmaceutical Co., Ltd., Hunan Agricultural University, Chinese Academy of Forestry Subtropical Forestry Research Institute, Guangxi Institute of New Materials Technology and Engineering (Guangxi New Materials Testing and Research Institute), Guangxi Zhuang Autonomous Region Analytical and Testing Research Institute Center, Sichuan Academy of Forestry Sciences (Sichuan Provincial Institute of Forest Products Industry Research and Design), Hunan Academy of Traditional Chinese Medicine, Hunan Academy of Forestry Sciences Guangxi Nanhuan Testing Technology Co., Ltd., Guangxi Industrial Vocational and Technical College, Xiangxi Tujia and Miao Autonomous Prefecture Forestry Research Institute, Xiangxi Tujia and Miao Autonomous Prefecture Family Miao Autonomous Prefecture Forest Ecology Research Experimental Station, Huaihua Forestry Science Research Institute, Hunan Province.

The main drafters of this document are: Gu Zhanying, Bai Yun, Qin Liumei, Hou Jinbo, Huang Zulin, Zhong Wenhui, Zeng Jianguo, Wang Chengnan, Chen Lin, and Ning Fangyao.

Zhang Lin, Yang Zhiling, Mo Runhong, Zhou Yi, Yang Ping, Zhuang Guoqing, Gao Jihai, Yu Baijun, Long Hongxu, Qiao Zhongquan, Cao Jie, Liang Jie, Jiang Long, Mi Xiaoqin Yang Ziming, Wang Xiangying, Yuan Chun, She Haiping, Chen Peipei, Lin Kui, Chen Ye, Tang Juan, Li Rong, Huang Wenqi, Li Jiang.

Magnolia officinalis product quality grade

1 Scope

This document defines the terms and definitions for the quality grades of primary Magnolia officinalis forest products, and specifies the grading, quality requirements, inspection rules, and packaging.

It covers packaging, marking, transportation, and storage, and describes the corresponding inspection methods. assessment.

2 Normative references

GB/T 191

GB 5009.3

GB 5009.4

GB/T 6682-2008

GB/T 8946

GB/T 24904

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Bootstube-shapedcortex

The product is the processed product of the dry bark from about 65cm above the ground to the main (branch) root bark about 5cm deep.

Note. Also known as Brain Bark or Boot Bark. The leather is 0.3cm to 0.8cm thick, with a cylindrical shape at the top, and the overall shape resembles a boot.

3.2 Simple tube-shaped cortex

Products made from the processed dried bark of Magnolia officinalis above the boot shaft.

Note. 30cm~35cm in length, 0.2cm~0.7cm in thickness, in the form of a rolled tube or double rolled tube.

3.3 branchcortex

Products made from processed Magnolia officinalis bark.

Note. The skin is 10cm~20cm long and 0.1cm~0.2cm thick. It is monotube-shaped, brittle, easily broken, and has a fibrous cross-section.

4 Product Categories

Based on the collection location and characteristics, the primary forest products of Magnolia officinalis are divided into three types. boot-shaped Magnolia officinalis, tube-shaped Magnolia officinalis, and branch-shaped Magnolia officinalis.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Editions of GB/T 46107

EditionTitleRevisionStatus
GB/T 46107-2025Quality grades of products for magnoliae officinaliscurrent editionCurrent

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