DIN EN ISO 14362-1-2017 Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 1 Detection of the use of certain azo colorants accessible.pdf

1、May 2017 English price group 17No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 59.080.01!%dg“2659668www.din.deDIN E

2、N ISO 14362-1Textiles Methods for determination of certain aromatic amines derived from azo colorants Part 1: Detection of the use of certain azo colorants accessible with and without extracting the fibres (ISO 143621:2017);English version EN ISO 143621:2017,English translation of DIN EN ISO 14362-1

3、2017-05Textilien Verfahren fr die Bestimmung bestimmter aromatischer Amine aus Azofarbstoffen Teil 1: Nachweis der Verwendung bestimmter Azofarbstoffe mit und ohne Extraktion der Fasern (ISO 143621:2017);Englische Fassung EN ISO 143621:2017,Englische bersetzung von DIN EN ISO 14362-1:2017-05Textile

4、s Mthodes de dtermination de certaines amines aromatiques drives de colorants azoques Partie 1 : Dtection de lutilisation de certains colorants azoques accessibles avec ou sans extraction (ISO 143621:2017);Version anglaise EN ISO 143621:2017,Traduction anglaise de DIN EN ISO 14362-1:2017-05Supersede

5、sDIN EN 143621:201204www.beuth.deDocument comprises 39 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.05.17 DIN EN ISO 14362-1:2017-05 2 A comma is used as the decimal marker. National foreword This document (EN ISO 14362-1:20

6、17) has been prepared by Technical Committee CEN/TC 248 “Textiles and textile products” (Secretariat: BSI, United Kingdom) in collaboration with Technical Committee ISO/TC 38 “Textiles”. The responsible German body involved in its preparation was DIN-Normenausschuss Materialprfung (DIN Standards Com

7、mittee Materials Testing), Working Committee NA 062-05-12 AA “Testing methods for separation and chemistry of textile fibres”. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 3696 DIN ISO 3696 ISO 14362-3 DIN EN ISO 14362-3 Amendments T

8、his standard differs from DIN EN 14362-1:2012-04 as follows: a) the extraction has been changed from chlorbenzene to xylene; b) the methods with and without extraction have been separated as the combined method no longer exists; c) the procedure for pigment dyeing has been described in more detail;

9、d) the standard has been editorially revised. Previous editions DIN EN 14362-1: 2003-12, 2012-04 DIN EN 14362-1 Corrigendum 1: 2005-06 DIN EN 14362-2: 2003-12 DIN EN 14362-2 Corrigendum 2: 2005-06 National Annex NA (informative) Bibliography DIN EN ISO 14362-3, Textiles Methods for determination of

10、certain aromatic amines derived from azo colorants Part 3: Detection of the use of certain azo colorants, which may release 4-aminoazobenzene DIN ISO 3696, Water for analytical laboratory use Specification and test methods EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 14362-1 February 201

11、7 ICS 59.060.01 Supersedes EN 14362-1:2012English Version Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 1: Detection of the use of certain azo colorants accessible with and without extracting the fibres (ISO 14362-1:2017) Textiles - Mthodes de dter

12、mination de certaines amines aromatiques drives de colorants azoques - Partie 1: Dtection de lutilisation de certains colorants azoques accessibles avec ou sans extraction(ISO14362-1:2017) Textilien - Verfahren fr die Bestimmung gewisser aromatischer Amine aus Azofarbstoffen - Teil 1: Nachweis der V

13、erwendung gewisser Azofarbstoffe mit und ohne Extraktion der Fasern (ISO 14362-1:2017) This European Standard was approved by CEN on 21 December 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status

14、 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, Germ

15、an). 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

16、 Cyprus, 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

17、and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE 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.

18、 No. EN ISO 14362-1:2017 EForeword 51 Scope . 62 Normative references 63 Terms and definitions . 64 General 65 Principle 86 Safety precautions 87 Reagents 88 Apparatus . 99 Test specimen sampling and preparation .119.1 General 119.2 Textile article . 119.3 Fibre composition . 119.4 Case of the fibre

19、 blends. 129.5 Coloured materials with pigments . 129.6 Colours 129.6.1 General. 129.6.2 Case of colour gathering . 129.6.3 Preparation of the three colour test specimen . 1310 Procedure1310.1 Colorant extraction for disperse dyes with xylene . 1310.2 Textiles coloured with pigments and/or dyed with

20、 colorants other than disperse dyes 1310.3 Reductive cleavage 1310.4 Separation and concentration of the amines . 1310.5 Amine detection and quantification 1410.5.1 Detection of aniline and 1,4-phenylenediamine (indicators of 4-aminoazobenzene) 1410.5.2 In relation to quantification equipment / othe

21、r sources of false positive results 1410.6 Check procedure . 1510.6.1 General. 1510.6.2 Calibration using internal standard (quantification performed by gas chromatography) 1510.6.3 Calibration without internal standard .1610.6.4 Amine recovery 1611 Evaluation .1611.1 General 1611.2 Calculation of a

22、mine in the sample 1711.3 Reliability of the method . 1712 Test report 17Annex A (informative) Chromatographic analyses .18Annex B (informative) Reliability of the method 22Annex C (informative) Assessment guide Interpretation of analytical results 24Annex D (informative) Explanatory table of dyestu

23、ffs used in various textile materials .30Annex E (informative) Procedure for liquid/liquid extraction without diatomaceous earth .31Contents PageEuropean foreword .4EN ISO 14362-1:2017 (E) DIN EN ISO 14362-1:2017-05 2 Bibliography .37Annex F (normative) Colorants Methods for determination of certain

24、 aromatic amines 34Annex G (informative) Pigments 35EN ISO 14362-1:2017 (E) DIN EN ISO 14362-1:2017-05 3 European foreword This document (EN ISO 14362-1:2017) has been prepared by Technical Committee ISO/TC 38 “Textiles“ in collaboration with Technical Committee CEN/TC 248 “Textiles and textile prod

25、ucts” the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2017, and conflicting national standards shall be withdrawn at the latest by August 2017. Atte

26、ntion is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 14362-1:2012. According to the CEN-CENELEC Internal Regulation

27、s, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,

28、Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 14362-1:2017 has been approved by CEN as EN ISO 14362-1:2017 without any modification. EN IS

29、O 14362-1:2017 (E) DIN EN ISO 14362-1:2017-05 4 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 me

30、mber 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 work. ISO collaborates closely with the International E

31、lectrotechnical 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 different approval criteria needed for the different type

32、s 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 document may be the subject of patent rights. ISO shall not b

33、e 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/ patents).Any trade name used in this document is inf

34、ormation given for the convenience of users and does not constitute an endorsement.For an explanation on 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 Technical B

35、arriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by the European Committee Standardization (CEN) Technical Committee CEN/TC 248, Textiles and textile products, in collaboration with ISO Technical Committee TC 38, Textiles, in accordance with

36、 the agreement on technical cooperation between ISO and CEN (Vienna Agreement).This first edition of ISO 14362-1 cancels and replaces ISO 24362-1:2014, which has been technically revised.The following is a list of the major technical changes between this edition and ISO 24362-1:2014: addition of a n

37、ew Clause 3 and renumbered; changes to Clause 5 “Principle,” where the combined method has been removed as it had been found that results were not accurate in certain cases; changes to Clause 9 “Test specimen sampling and preparation” to be more explanatory; changes to Clause 10 “Procedure” to impro

38、ve the method, including using xylene as substitute for chlorobenzene (reasons: lower toxicity and lower adverse environmental effect of xylene); extension of Annex C “Assessment guide Interpretation of analytical results” to give examples for false-positive results, suggested procedures and suggest

39、ed comments in test report; addition of Annex G “Pigments.”A list of all parts in the ISO 14362 series can be found on the ISO website.EN ISO 14362-1:2017 (E) DIN EN ISO 14362-1:2017-05 5 1 ScopeThis document describes a method to detect the use of certain azo colorants that may not be used in the m

40、anufacture or treatment of certain commodities made of textile fibres and that are accessible to reducing agent with and without extraction.Azo colorants accessible to reducing agent without extraction are those used to colour with pigments or to dye cellulosic fibres (e.g. cotton, viscose), protein

41、 fibres (e.g. wool, silk), and synthetic fibres (e.g. polyamide, acrylic).Azo colorants accessible with extraction are those used to dye man-made fibres with disperse dyes. The following man-made fibres can be dyed with disperse dyes: polyester, polyamide, acetate, triacetate, acrylic and chlorofibr

42、e.The method is relevant for all coloured textiles, e.g. dyed, printed and coated textiles.2 Normative referencesThe 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

43、 applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 3696, Water for analytical laboratory use Specification and test methods3 Terms and definitionsNo terms and definitions are listed in this document.ISO and IEC maintain terminologic

44、al databases for use in standardization at the following addresses: IEC Electropedia: available at h t t p :/ www .electropedia .org/ ISO Online browsing platform: available at h t t p :/ www .iso .org/ obp 4 GeneralCertain azo colorants may release, by reductive cleavage of azo group(s), one or mor

45、e of the following aromatic amines.EN ISO 14362-1:2017 (E) DIN EN ISO 14362-1:2017-05 6 Table 1 Targeted aromatic aminescNo. CAS number Index number EC number Substances1 92-67-1 612-072-00-6 202-177-1 biphenyl-4-ylamine 4-aminobiphenyl xenylamine2 92-87-5 612-042-00-2 202-199-1 benzidine3 95-69-2 6

46、12-196-00-0 202-441-6 4-chloro-o-toluidine4 91-59-8 612-022-00-3 202-080-4 2-naphthylamine5a97-56-3 611-006-00-3 202-591-2 o-aminoazotoluene 4-amino-2,3-dimethylazobenzene 4-o-tolylazo-o-toluidine6a99-55-8 612-210-00-5 202-765-8 5-nitro-o-toluidine 2-amino-4-nitrotoluene7 106-47-8 612-137-00-9 203-4

47、01-0 4-chloroaniline8 615-05-4 612-200-00-0 210-406-1 4-methoxy-m-phenylenediamine 2,4-diaminoanisole9 101-77-9 612-051-00-1 202-974-4 4,4-methylenedianiline 4,4-diaminodiphenylmethane10 91-94-1 612-068-00-4 202-109-0 3,3-dichlorobenzidine 3,3-dichlorobiphenyl-4,4-ylenediamine11 119-90-4 612-036-00-

48、X 204-355-4 3,3-dimethoxybenzidine o-dianisidine12 119-93-7 612-041-00-7 204-358-0 3,3-dimethylbenzidine 4,4-bi-o-toluidine13 838-88-0 612-085-00-7 212-658-8 4,4-methylenedi-o-toluidine14 120-71-8 612-209-00-X 204-419-1 6-methoxy-m-toluidine p-cresidine15 101-14-4 612-078-00-9 202-918-9 4,4-methylene-bis-(2-chloro-aniline) 2,2-dichl