1、Textiles - Quantitative chemical analysisPart 4: Mixtures of certain protein fibres with certain other fibres (method using hypochlorite) (ISO 1833-4:2017)BS EN ISO 1833-4:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCH
2、E NORM EN ISO 1833-4 September 2017 ICS 59.060.01 Supersedes EN ISO 1833-4:2010English Version Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein fibres with certain other fibres (method using hypochlorite) (ISO 1833-4:2017) Textiles - Analyse chimique quantitative - Par
3、tie 4: Mlanges de certaines fibres protiniques avec certaines autres fibres (mthode lhypochlorite) (ISO 1833-4:2017) Textilien - Quantitative chemische Analysen - Teil 4: Mischungen aus bestimmten Protein- und bestimmten anderen Fasern (Hypochlorit-Verfahren) (ISO 1833-4:2017) This European Standard
4、 was approved by CEN on 24 August 2017. 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
5、 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
6、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, Former Yugoslav Republic of Macedonia, France, Germany, Gr
7、eece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE F
8、R NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 1833-4:2017 ENational forewordThis British Standard is the UK implementation of EN ISO 1833-4:2017.
9、 It is identical to ISO 1833-4:2017. It supersedes BS EN ISO 1833-4:2010 , which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee TCI/80, Chemical testing of textiles.A list of organizations represented on this committee can be obtained on request to its secr
10、etary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 92800 0ICS 59.060.01Compliance with a British Standard cannot
11、 confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN ISO 18334:2017EUROPEAN STANDARD NORME EUROPENNE EUR
12、OPISCHE NORM EN ISO 1833-4 September 2017 ICS 59.060.01 Supersedes EN ISO 1833-4:2010English Version Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein fibres with certain other fibres (method using hypochlorite) (ISO 1833-4:2017) Textiles - Analyse chimique quantitative
13、 - Partie 4: Mlanges de certaines fibres protiniques avec certaines autres fibres (mthode lhypochlorite) (ISO 1833-4:2017) Textilien - Quantitative chemische Analysen - Teil 4: Mischungen aus bestimmten Protein- und bestimmten anderen Fasern (Hypochlorit-Verfahren) (ISO 1833-4:2017) This European St
14、andard was approved by CEN on 24 August 2017. 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 concernin
15、g 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 it
16、s 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, Former Yugoslav Republic of Macedonia, France, Germa
17、ny, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOM
18、ITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 1833-4:2017 EBS EN ISO 18334:2017EN ISO 1833-4:2017 (E) 3 European foreword This document (EN
19、 ISO 1833-4:2017) has been prepared by Technical Committee ISO/TC 38 “Textiles” in collaboration with Technical Committee CEN/TC 248 “Textiles and textile products” the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication
20、 of an identical text or by endorsement, at the latest by March 2018, and conflicting national standards shall be withdrawn at the latest by March 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held respons
21、ible for identifying any or all such patent rights. This document supersedes EN ISO 1833-4:2017. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cypr
22、us, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and th
23、e United Kingdom. Endorsement notice The text of ISO 1833-4:2017 has been approved by CEN as EN ISO 1833-4:2017 without any modification. ISO 1833-4:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Principle 15 Reagents 16 Apparatus . 27 Test procedure 28 Calculation
24、 and expression of results . 39 Precision . 3 ISO 2017 All rights reserved iiiContents PageBS EN ISO 18334:2017ISO 1833-4:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Principle 15 Reagents 16 Apparatus . 27 Test procedure 28 Calculation and expression of results
25、. 39 Precision . 3 ISO 2017 All rights reserved iiiContents PageBS EN ISO 18334:2017ISO 1833-4:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally
26、 carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the w
27、ork. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the dif
28、ferent approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this documen
29、t may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org
30、/ patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information
31、 about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 38, Textiles.This second edition cancels and replaces the first edition (
32、ISO 1833-4:2006), which has been technically revised.The main changes compared to the previous edition are as follows: the title was changed from “Mixtures of certain protein and certain other fibres” to “Mixtures of certain protein fibres with certain other fibres ”; in Clause 1, some remaining fib
33、res were added to the list of fibres; a new Clause 3 (Terms and definitions) was added as set out in the ISO/IEC Directives Part 2, 2016; in 5.1.2 (former 4.2), a sentence related to the comparison of the 2 possible reagents was introduced; in Clause 7 (former Clause 6), a warning sentence related t
34、o the water bath temperature was introduced; in Clause 8 (former Clause 7), “melamine” was added; in Clause 9 (former Clause 8), “percentage point” was added to avoid confusion.A list of all parts in the ISO 1833 series can be found on the ISO website.iv ISO 2017 All rights reservedBS EN ISO 18334:2
35、017ISO 1833-4:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a s
36、ubject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission
37、(IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should b
38、e noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for iden
39、tifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information given for the conv
40、enience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Tec
41、hnical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 38, Textiles.This second edition cancels and replaces the first edition (ISO 1833-4:2006), which has been technically revised.The main changes compared to
42、 the previous edition are as follows: the title was changed from “Mixtures of certain protein and certain other fibres” to “Mixtures of certain protein fibres with certain other fibres ”; in Clause 1, some remaining fibres were added to the list of fibres; a new Clause 3 (Terms and definitions) was
43、added as set out in the ISO/IEC Directives Part 2, 2016; in 5.1.2 (former 4.2), a sentence related to the comparison of the 2 possible reagents was introduced; in Clause 7 (former Clause 6), a warning sentence related to the water bath temperature was introduced; in Clause 8 (former Clause 7), “mela
44、mine” was added; in Clause 9 (former Clause 8), “percentage point” was added to avoid confusion.A list of all parts in the ISO 1833 series can be found on the ISO website.iv ISO 2017 All rights reserved INTERNATIONAL STANDARD ISO 1833-4:2017(E)Textiles Quantitative chemical analysis Part 4: Mixtures
45、 of certain protein fibres with certain other fibres (method using hypochlorite)1 ScopeThis document specifies a method, using hypochlorite, to determine the mass percentage of protein fibre, after removal of non-fibrous matter, in textiles made of mixtures of certain non-protein fibres and certain
46、protein fibres, as follows: wool, other animal-hair (such as cashmere, mohair), silk, protein,with cotton, cupro, viscose, modal, acrylic, chlorofibres, polyamide, polyester, polypropylene, glass, elastane, elastomultiester, elastolefin, melamine and polypropylene/polyamide bicomponent.2 Normative r
47、eferencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendment
48、s) applies.ISO 1833-1, Textiles Quantitative chemical analysis Part 1: General principles of testing3 Terms and definitionsNo terms and definitions are listed in this document.ISO and IEC maintain terminological databases for use in standardization at the following addresses: ISO Online browsing pla
49、tform: available at h t t p s :/ www .iso .org/ obp IEC Electropedia: available at h t t p :/ www .electropedia .org/ 4 PrincipleThe protein fibre is dissolved out from a known dry mass of the mixture with alkaline hypochlorite. The residue is collected, washed, dried and weighed; its mass, corrected if necessary, is expressed as a percentage of the dry mass of the mixture. The percentage of protein fibre is found by the difference.5 ReagentsUse the reagents described in ISO 1833-1 together with those given in 5
