China Updates GB/T 31900 for Woven Children's Clothing

2025-03-03

On 28 November 2024, the China's State Administration for Market Regulation (SAMR 国家市场监督管理总局) and Standardization Administration (SAC 国家标准化管理委员会) announced the following revised standard in the China National Standard Announcement No. 29 of 2024 (2024年第29号中国国家标准公告):

Serial# 序号	Standard Ref 标准编号	Standard Name 标准名称	Replaced Standard 代替标准号	Effective Date 实施日期
097	GB/T 31900-2024	机织儿童服装 (Woven children's clothing)	GB/T 31900-2015	2026-12-01

Serial#

序号

Standard Ref

标准编号

Standard Name

标准名称

Replaced Standard

代替标准号

Effective Date

实施日期

097

GB/T 31900-2024

机织儿童服装 (Woven children's clothing)

GB/T 31900-2015

2026-12-01

It is applicable to children’s clothing produced mainly from woven fabrics. It is not applicable to clothing (1) with a filling of natural fibers, chemical fibers, or their blends; and (2) for infants aged 0-36 months.

Substantial Changes

Items	GB/T 31900-2024
New Items	Added Clause for Exclusions Requirements for Compliance with GB 31701 (the safety technical code for infants and children’s textile products婴幼儿及儿童纺织产品安全技术规范) for ages 3~14 years Requirements for Phenol yellowing
Modifications	Requirements for Instructions for Use Requirements for fabrics and lining in the raw materials supplement, and the requirements for buttons, decorative buckles, zippers and other accessories Requirements for warp and weft directions Requirements for article-to-case Chromatic aberration requirements Requirements for cosmetic defects Sewing requirements Ironing requirements Colour fastness to wet rubbing requirements Requirements for appearance after washing Requirements for physicochemical properties footnote Test Method Inspection rules
Deletions	Splicing requirements