GB 31421: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 31421-2025 | English | RFQ |
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Head protection - Occupational antistatic headwear
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GB 31421-2025
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| GB/T 31421-2015 | English | 259 |
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Occupational antistatic headwear
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GB/T 31421-2015
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Basic data | Standard ID | GB 31421-2025 (GB31421-2025) | | Description (Translated English) | Head protection - Occupational antistatic headwear | | Sector / Industry | National Standard | | Date of Implementation | 2026-09-01 | | Older Standard (superseded by this standard) | GB/T 31421-2015 | GB/T 31421-2015: Occupational antistatic headwear---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Occupational antistatic headwear
ICS 13.340.99
C73
National Standards of People's Republic of China
Antistatic work caps
Issued on. 2015-05-15
2015-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard was proposed by the State Administration of Work Safety.
The standard personal protective equipment by the National Standardization Technical Committee (SAC/TC112) centralized.
This standard was drafted. Beijing Institute of Labour Protection, Nantong package Jian special career apparel Co., Ltd. Zhejiang blue sea spinning
Woven costumes Technology Co., Ltd. Rizhao City Sunbird.
The main drafters of this standard. Yang Wenfen, Chen Cho, for Zanglan Lan, Xu Chao, Liu Ji, Zhang Peng, Cheng Yuming, Chen Mingqing, Zhou Li.
Antistatic work caps
1 Scope
This standard specifies the anti-static work hat size requirements, technical requirements, test methods, inspection rules, logo and so on.
This standard applies to workers could cause electric shock, fire and explosion danger, etc. worn to prevent static fabric as the main raw material in the production
As a cap.
This standard does not apply to other materials in addition to anti-static fabric is mainly made of anti-static work hat.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB /2912.1 T Textiles - Determination of formaldehyde - Part 1. Free and hydrolyzed formaldehyde (water extraction method)
GB/T 3917.3 Textiles - Tear properties of fabrics - Part 3. Determination of trapezoid tear
GB/T 3920 Textiles Tests for color fastness rubbing fastness
GB/T 3921 Textiles Tests for color fastness Colour fastness to soaping
GB/T 3922 Textiles Tests for color fastness color fastness to perspiration
GB/T 5453 Textiles - Determination of air permeability
Determination of GB/T 7573 Textiles pH value of the aqueous extract
GB 12014-2009 anti-static clothing
GB/T 12703.1 textile static performance assessment - Part 1. electrostatic voltage half-life
GB/T 16160-2008 clothing parts and anthropometric methods
GB/T 17592 Determination of azo dyes in textile disabled
GB 18401-2010 National Safety Technical Code for Textile Products
GB wear fabrics by the Martindale method - Part 2/T 21196.2 Textiles. Determination of specimen breakdown
Determination of GB/T 23344 Textiles 4-amino azobenzene
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
To prevent static fabric as the main raw material, in order to prevent the accumulation of static electricity on the body and cap made work caps.
3.2
Head circumference headgirth
The maximum head above the ears girth measured level, see GB/T 16160-2008 in Figure 1.
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