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GB 25038-2024 PDF in English


GB 25038-2024 (GB25038-2024) PDF English
Standard IDContents [version]USDSTEP2[PDF] delivered inName of Chinese StandardStatus
GB 25038-2024English175 Add to Cart 0-9 seconds. Auto-delivery. General safety requirements for footwear Valid
GB 25038-2010English70 Add to Cart 0-9 seconds. Auto-delivery. Rubber shoes healthy and safe specification Valid
Standards related to (historical): GB 25038-2024
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GB 25038-2024: PDF in English

GB 25038-2024 GB NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA ICS 61.060 CCS Y 78 Replacing GB 25038-2010, Partly replacing GB 21536-2008 & GB 25037-2010 General safety requirements for footwear ISSUED ON. MAY 28, 2024 IMPLEMENTED ON. JUNE 1, 2025 Issued by. State Administration for Market Regulation; Standardization Administration of PRC. Table of Contents Foreword... 3 1 Scope... 5 2 Normative references... 5 3 Terms and definitions... 6 4 Technical requirements... 6 5 Instruments and equipment... 7 6 Judgment... 9 7 Implementation of the Standard... 9 Appendix A (normative) List of carcinogenic aromatic amines that may be decomposed from dyes... 10 Appendix B (normative) Information on restricted phthalate plasticizers... 11 References... 12 Foreword This document was drafted in accordance with the provisions of GB/T 1.1-2020 Directives for standardization - Part 1.Rules for the structure and drafting of standardizing documents. This document replaces GB 25038-2010 Rubber shoes healthy and safe specification and integrates the mandatory contents of GB 21536-2008 Athletic shoes and GB 25037- 2010 Industrial rubber boots. Compared with GB 25038-2010, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The scope of the Standard is changed (see Chapter 1; see Chapter 1 of the 2010 edition); b) The requirements and test methods for "nail tips and broken needles" are added (see 4.1 and 5.1); c) The requirements and test methods for "hexavalent chromium" are added (see 4.2 and 5.2); d) The requirements and test methods for "pH value" are deleted (see Chapter 5 and 6.1 of the 2010 edition); e) The requirements and test methods for "free formaldehyde" are changed (see 4.2 and 5.4; see Chapter 5 and 6.2 of the 2010 edition); f) The requirements and test methods for "heavy metals that may be extracted" are deleted (see Chapter 5 and 6.3 of the 2010 edition); g) The requirements and test methods for "dyes that may decompose carcinogenic aromatic amines" are changed (see 4.2 and 5.3; see Chapter 5 and 6.4 of the 2010 edition); h) The requirements and test methods for "dimethyl fumarate" are added (see 4.2 and 5.5); i) The requirements and test methods for "chlorophenols" in leather and fur are added (see 4.2 and 5.6); j) The requirements and test methods for "phthalates" are added (see 4.2 and 5.7); k) The requirements and test methods for "short-chain chlorinated paraffins" are added (see 4.2 and 5.8); l) The requirements and test methods for "N-nitrosamines" are deleted (see Chapter 5 and 6.6 of the 2010 edition); General safety requirements for footwear 1 Scope This document defines the terms and definitions related to footwear, stipulates the technical requirements and judgments for the general safety of footwear, and describes the corresponding test methods. This document applies to footwear products made of various materials. This document does not apply to protective shoes (boots), as well as footwear worn by children 14 years old and below. 2 Normative references The provisions of the following documents constitute the essential clauses of this document through normative references in this text. Among them, for referenced documents with dates, only the versions corresponding to the dates are applicable to this document; for referenced documents without dates, the latest versions (including all amendments) are applicable to this document. GB/T 2703 Footwear - Vocabulary GB/T 2912.1 Textiles - Determination of formaldehyde - Part 1.Free and hydrolyzed formaldehyde (water extraction method) GB/T 17592 Textiles - Determination of the banned azo colourants GB/T 18414.1 Textiles - Determination of the content of chlorinated phenols - Part 1.Gas chromatography/mass spectrography GB/T 19941.1 Leather and fur - Determination of formaldehyde content - Part 1. High performance liquid chromatography method GB/T 19941.2 Leather and fur - Determination of formaldehyde content - Part 2. Colorimetric method GB/T 19942 Leather and fur - Chemical tests - Determination of banned azo colorants GB/T 22807 Leather and fur - Chemical tests - Determination of chromium(Ⅵ) content. Colorimetric method GB/T 22808 Leather and fur - Chemical tests - Determination of chlorinated phenols content GB/T 26713 Footwear - Chemical tests - Determination of dimethyl fumarate (DMF) GB/T 32440.1 Footwear - Chemical tests - Determination of phthalate - Part 1. Solvent extraction GB/T 38402 Leather and fur - Chemical tests - Determination of chromium(Ⅵ) content. Chromatographic method GB/T 38405 Leather and fur - Chemical tests - Determination of short-chain chlorinated paraffins GB/T 40263 Textiles - Determination of short chain chlorinated paraffins SN/T 3814 Determination of short chain chloroparaffin in rubber and plastic products - Gas chromatography tandem mass spectrometry (GC-MS/MS) method 3 Terms and definitions The terms and definitions defined in GB/T 2703 and the following apply to this document. 3.1 accessible An articulated accessible probe is used to reach the part or component to be tested on the shoe; if any part before the shaft shoulder can touch the part or component on the shoe, that is accessible. [Source. GB 6675.2-2014, 5.7.1, modified] 4 Technical requirements 4.1 Requirements for nail tip and broken needles 4.1.1 There shall be no nail tips inside the shoe. There shall be no nail tips outside the shoe unless there are special style and functional requirements. 4.1.2 There shall be no broken needles inside or outside the shoe. 4.2 Chemical substance limit requirements The chemical substance limit requirements are shown in Table 1. 5.1.1 Check for nail tips by visual inspection and feel. 5.1.2 Check for broken needles using a metal detector and/or by visual inspection or hand feel. 5.2 Hexavalent chromium Different samples shall be tested separately according to GB/T 22807 or GB/T 38402. In case of any dispute, the test results according to GB/T 38402 shall prevail. 5.3 Dyes that may decompose carcinogenic aromatic amine 5.3.1 Different samples shall be tested separately. If the lining and upper cannot be separated, they shall be tested together according to the test method for the lining material. For samples with other materials attached to the back, the other materials attached to the back shall be completely peeled off before testing. If it is really difficult to remove, the situation shall be noted in the report. 5.3.2 Textiles, artificial leather and synthetic leather shall be inspected in accordance with GB/T 17592; leather and fur shall be inspected in accordance with GB/T 19942. 5.4 Formaldehyde 5.4.1 Sample preparation is the same as in 5.3.1. 5.4.2 Textiles, artificial leather and synthetic leather shall be inspected in accordance with GB/T 2912.1.Leather and fur shall be inspected in accordance with GB/T 19941.1 or GB/T 19941.2.In case of any dispute, the test result according to GB/T 19941.1 shall prevail. 5.5 Dimethyl fumarate Different samples shall be tested separately according to GB/T 26713. 5.6 Chlorophenol 5.6.1 Sample preparation is the same as in 5.3.1. 5.6.2 Textiles, artificial leather and synthetic leather shall be inspected in accordance with GB/T 18414.1; leather and fur shall be inspected in accordance with GB/T 22808. 5.7 Phthalates Different samples shall be tested separately according to GB/T 32440.1.For samples with other materials attached to the back, the other materials attached to the back shall be completely peeled off before testing. If it is really difficult to remove, the situation shall be noted in the report. ......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.