BS EN ISO 20701-2024 皮革 - 色牢度试验 - 耐唾液色牢度

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乔大爷开音响 2025-05-30 14 835.92KB 12 页 12星币
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BSI Standards Publication
Leather — Tests for colour fastness —
Colour fastness to saliva
BS EN ISO 20701:2024
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN ISO 20701
August 2024
ICS 59.140.30 Supersedes EN ISO 20701:2018
English Version
Leather - Tests for colour fastness - Colour fastness to
saliva (ISO 20701:2024)
Cuir - Essais de solidité des coloris - Solidité des coloris
à la salive (ISO 20701:2024)
Leder - Prüfung der Farbechtheit - Farbechtheit
gegenüber Speichel (ISO 20701:2024)
This European Standard was approved by CEN on 16 August 2024.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved
worldwide for CEN national Members.
Ref. No. EN ISO 20701:2024 E
National foreword
This British Standard is the UK implementation of EN ISO 20701:2024.
It is identical to ISO 20701:2024. It supersedes BS EN ISO 20701:2018,
which is withdrawn.
The UK participation in its preparation was entrusted to Technical
Committee TCI/69, Footwear & Leather.
A list of organizations represented on this committee can be obtained on
request to its committee manager.
Contractual and legal considerations
This publication has been prepared in good faith, however no
representation, warranty, assurance or undertaking (express or
implied) is or will be made, and no responsibility or liability is or will be
accepted by BSI in relation to the adequacy, accuracy, completeness or
reasonableness of this publication. All and any such responsibility and
liability is expressly disclaimed to the full extent permitted by the law.
This publication is provided as is, and is to be used at the
recipient’s own risk.
The recipient is advised to consider seeking professional guidance with
respect to its use of this publication.
This publication is not intended to constitute a contract. Users are
responsible for its correct application.
© The British Standards Institution 2024
Published by BSI Standards Limited 2024
ISBN 978 0 539 26821 8
ICS 59.140.30
Compliance with a British Standard cannot confer immunity from
legal obligations.
This British Standard was published under the authority of the
Standards Policy and Strategy Committee on 31 August 2024.
Amendments/corrigenda issued since publication
Date Text affected
BRITISH STANDARD
BS EN ISO 20701:2024
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN ISO 20701
August 2024
ICS 59.140.30 Supersedes EN ISO 20701:2018
English Version
Leather - Tests for colour fastness - Colour fastness to
saliva (ISO 20701:2024)
Cuir - Essais de solidité des coloris - Solidité des coloris
à la salive (ISO 20701:2024)
Leder - Prüfung der Farbechtheit - Farbechtheit
gegenüber Speichel (ISO 20701:2024)
This European Standard was approved by CEN on 16 August 2024.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved
worldwide for CEN national Members.
Ref. No. EN ISO 20701:2024 E
BS EN ISO 20701:2024

标签： #ISO #色牢度试验 #色牢度

摘要：

本页面提供 BS EN ISO 20701-2024 标准的完整解读与指南，该标准针对皮革及其制品的耐唾液色牢度试验方法进行了详细规范。作为最新的国际标准，它适用于所有类型的皮革材料，通过模拟人体唾液的化学环境，准确评估皮革在接触唾液时的颜色迁移与褪色风险。尤其对于儿童玩具、口腔接触类皮革制品（如口罩、颈绳）及高端皮具的质检具有重要意义。文档中明确规定了试验设备、试剂配制、试样制备及评级步骤，帮助生产企业和检测机构快速掌握合规流程。无论是实验室技术人员还是质量控制主管，均可通过本内容获取可操作的

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作者：乔大爷开音响 分类：国际标准 价格：12星币 属性：12 页 大小：835.92KB 格式：PDF 时间：2025-05-30

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