T/GDTEX 20-2021 Active Group standards

T/GDTEX 20-2021 The Zhongshan Suit

Publish Date: 2021-09-08 Implement Date: 2021-09-30 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/GDTEX 20-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Light industry, culture, and daily necessities

ICS Name: Clothing

Publish Date: 2021-09-08

Implement Date: 2021-09-30

Scope

Scope: This document specifies the requirements, testing methods, inspection classification rules, and marking, packaging, transportation, and storage for Zhongshan suits. This document applies to Zhongshan suits manufactured primarily from pure or blended textile fibers, as well as woven fabrics. This document does not apply to infant and children's clothing aged 36 months and younger. Main Technical Content: 1. Scope: This document primarily establishes an evaluation system for Zhongshan suits and their derivative products. Therefore, this standard specifies the requirements for men's Zhongshan suits and other similar products. This document applies to Zhongshan suits. 2. Terms and Definitions: This document mainly evaluates the quality of Zhongshan suit products based on GB/T 15557 "Clothing Terms". The Zhongshan suit has been revised according to this standard. 3. Requirements: The requirements of this document were determined through summarizing the experiences of multiple enterprises, referencing relevant authoritative works, and reviewing national standard documents, as well as through product testing. It not only retains the original mature experience data and practices, but also appropriately raises the quality requirements based on practical and advanced requirements. 4. Determination of Main Indicators: The main indicators of this project are determined based on the accumulated experience of enterprises in use and the testing of semi-finished and finished products. For the fabric shrinkage rate parameter, the national requirement for the shrinkage rate of general woolen fabric finished products is not more than 4%. This document determines that the shrinkage rate after pre-shrinking should not exceed 2%. The actual test data and the fact that enterprises can achieve a 2% shrinkage rate after pre-shrinking ensure that the dimensional deviation of finished products is smaller and more stable. For the interlining soaking time, data from multip