1、March 2017 English price group 10No 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 13.340.40!%bVW“2635152www.din.deDI
2、N EN ISO 374-1Protective gloves against dangerous chemicals and microorganisms Part 1: Terminology and performance requirements for chemical risks (ISO 3741:2016);English version EN ISO 3741:2016,English translation of DIN EN ISO 374-1:2017-03Schutzhandschuhe gegen gefhrliche Chemikalien und Mikroor
3、ganismen Teil 1: Terminologie und Leistungsanforderungen fr chemische Risiken (ISO 3741:2016);Englische Fassung EN ISO 3741:2016,Englische bersetzung von DIN EN ISO 374-1:2017-03Gants de protection contre les produits chimiques dangereux et les microorganismes Partie 1: Terminologie et exigences de
4、performance pour les risques chimiques (ISO 3741:2016);Version anglaise EN ISO 3741:2016,Traduction anglaise de DIN EN ISO 374-1:2017-03SupersedesDIN EN 3741:200312www.beuth.deDocument comprises 14 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be consid
5、ered authoritative.02.17 DIN EN ISO 374-1:2017-03 2 A comma is used as the decimal marker. National foreword This standard includes safety requirements. This document (EN ISO 374-1:2016) has been prepared by Technical Committee CEN/TC 162 “Protective clothing including hand and arm protection and li
6、fejackets” (Secretariat: DIN, Germany) in collaboration with Technical Committee ISO/TC 94, Subcommittee SC 13 “Personal safety Protective clothing and equipment”. The responsible German body involved in its preparation was DIN-Normenausschuss Persnliche Schutzausrstung (DIN Standards Committee Pers
7、onal Protective Equipment), Working Committee NA 075-05-08 AA Handschutz. Amendments This standard differs from DIN EN 374-1:2003-12 as follows: a) normative references have been updated; b) the requirements for sampling have been included; c) a classification for protective gloves regarding permeat
8、ion in three types has been introduced; d) the list of test chemicals has been extended; e) the requirements for mechanical characteristics have been deleted; f) the requirements for resistance against micro-organisms have been adopted as a separate part of the standards series; g) the provisions fo
9、r marking have been revised; h) in Clause 7, “Information supplied by the manufacturer”, warnings have been included which are to be added to the user instructions. Previous editions DIN 4841-1: 1976-12, 1981-11, 1990-06 DIN 4841-2: 1979-05 DIN 4841-3: 1982-03 DIN 4841-5: 1987-01, 1987-04 DIN 23304:
10、 1966-03 DIN 23314: 1966-03 DIN 23315: 1966-03 DIN 23316: 1966-03 DIN 23317: 1969-04 DIN 23324: 1969-04 DIN EN 374-1: 1994-04, 2003-03 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 374-1 November 2016 ICS 01.040.13; 13.340.40 Supersedes EN 374-1:2003English Version Protective gloves again
11、st dangerous chemicals and micro-organisms - Part 1: Terminology and performance requirements for chemical risks (ISO 374-1:2016) Gants de protection contre les produits chimiques dangereux et les micro-organismes - Partie 1: Terminologie et exigences de performance pour les risques chimiques (ISO 3
12、74-1:2016) Schutzhandschuhe gegen Chemikalien und Mikroorganismen - Teil 1: Terminologie und Leistungsanforderungen fr chemische Risiken(ISO 374-1:2016) This European Standard was approved by CEN on 24 September 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which st
13、ipulate 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 Europea
14、n 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 t
15、he national standards bodies of Austria, Belgium, Bulgaria, Croatia, 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, Roman
16、ia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by a
17、ny means reserved worldwide for CEN national Members. Ref. No. EN ISO 374-1:2016 EForeword .41 Scope . 52 Normative references 53 Terms and definitions . 54 Sampling 64.1 Sampling for permeation . 64.2 Sampling for penetration testing 74.3 Sampling for degradation testing 75 Performance requirement
18、. 75.1 General requirements . 75.2 Penetration . 85.3 Degradation . 85.4 Permeation . 85.4.1 General 85.4.2 Type A 85.4.3 Type B 85.4.4 Type C 95.5 Requirements for gloves types A, B and C . 96 Marking 96.1 Marking of Type A gloves . 96.2 Marking of Type B gloves 106.3 Marking of Type C gloves 107 I
19、nformation supplied by the manufacturer 11Contents PageAnnex ZA (informative) Relationship between this European Standard and the Essential Requirements of EC Directive 89/686/EEC EN ISO 374-1:2016 (E) DIN EN ISO 374-1:2017-03 2European foreword .312European foreword This document (EN ISO 374-1:2016
20、) has been prepared by Technical Committee ISO/TC 94 “Personal safety Protective clothing and equipment” in collaboration with Technical Committee CEN/TC 162 “Protective clothing including hand and arm protection and lifejackets” the secretariat of which is held by DIN. This European Standard shall
21、be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2017, and conflicting national standards shall be withdrawn at the latest by May 2017. Attention is drawn to the possibility that some of the elements of this document may b
22、e 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 374-1:2003. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and
23、 supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement
24、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, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slov
25、akia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 374-1:2016 has been approved by CEN as EN ISO 374-1:2016 without any modification. EN ISO 374-1:2016 (E) DIN EN ISO 374-1:2017-03 3 ForewordISO (the International Organization for Standardiz
26、ation) 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 subject for which a technical committee has been established has the right to be
27、 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 (IEC) on all matters of electrotechnical standardization.The procedures used to
28、 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 be noted. This document was drafted in accordance with the editorial rules of th
29、e 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 identifying any or all such patent rights. Details of any patent rights identified dur
30、ing 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 convenience of users and does not constitute an endorsement.For an explanation on the mea
31、ning 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 Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.ISO 374-1 was prepared by the Europe
32、an Committee for Standardization (CEN) in collaboration with ISO Technical Committee ISO/TC 94, Personal safety Protective clothing and equipment, Subcommittee SC 13 Protective clothing in accordance with the Agreement on technical cooperation between ISO and CEN (Vienna Agreement).ISO 374 consists
33、of the following parts, under the general title Protective gloves against dangerous chemicals and micro-organisms: Part 1: Terminology and performance requirements for chemical risks Part 5: Terminology and performance requirements for micro-organism risksEN ISO 374-1:2016 (E) DIN EN ISO 374-1:2017-
34、03 4 1 ScopeThis part of ISO 374 specifies the requirements for protective gloves intended to protect the user against dangerous chemicals and defines terms to be used.NOTE If other protection features have to be covered, e.g. mechanical risks, thermal risks, electrostatic dissipation etc., the appr
35、opriate specific performance standard is to be used in addition. Further information on protective gloves standards can be found in the EN 420.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. Fo
36、r dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.EN 374-2:2014, Protective gloves against dangerous chemicals and micro-organisms Part 2: Determination of resistance to penetrationEN 374-4:201
37、3, Protective gloves against chemicals and micro-organisms Part 4: Determination of resistance to degradation by chemicalsEN 420:2009, Protective gloves General requirements and test methodsEN 16523-1:2015, Determination of material resistance to permeation by chemicals Part 1: Permeation by liquid
38、chemical under conditions of continuous contact3 Terms and definitionsFor the purposes of this document, the terms and definitions in EN 16523-1 and the following apply.3.1dangerous chemicalschemical substance potentially hazardous for the health (carcinogenic, mutagenic, reprotoxic, toxic, harmful,
39、 corrosive, irritant, sensitizing), as defined in any national regulationNote 1 to entry: The former European Directives 1999/45/EC and 67/548/EEC have been repealed by regulation 1272/2008 on classification, labeling and packaging of substances and mixtures.3.2protective glove materialany material
40、or combination of materials used in a protective glove for the purpose of isolating the hands or hands and arms from direct contact with a dangerous chemical3.3protective gloves against dangerous chemical risksprotective gloves which form a protective barrier to dangerous chemicals (3.1)EN ISO 374-1
41、:2016 (E) DIN EN ISO 374-1:2017-03 5 3.4degradationdeleterious change in one or more properties of a protective glove material (3.2) due to contact with a chemicalNote 1 to entry: Indications of degradation may include flaking, swelling, disintegration, embrittlement, colour change, dimensional chan
42、ge, appearance, hardening, softening, etc.3.5penetrationmovement of a chemical through materials, seams, pinholes, or other imperfections in a protective glove material (3.2) on a non-molecular level3.6permeationprocess by which a chemical moves through a protective glove material (3.2) on a molecul
43、ar levelNote 1 to entry: Permeation involves the following: absorption of molecules of the chemical into the contacted (outside) surface of a material; diffusion of the absorbed molecules in the material; desorption of the molecules from the opposite (inside) surface of the material.3.7test chemical
44、chemical substance, or mixture of chemical substances, potentially hazardous to the health that is used under laboratory test conditions to determine the breakthrough time4 Sampling4.1 Sampling for permeationEach material specimen to be tested shall conform to the requirement in EN 16523-1:2015, Cla
45、use 7, so that the material can be sealed inside the test cell.Three test specimens shall be taken from the palm area. If the glove is longer than or equal to 400 mm and if the cuff is claimed to protect against chemical risks, three additional test specimens shall be taken where the center is 80 mm
46、 from the end of the cuff (see Figure 1).EN ISO 374-1:2016 (E) DIN EN ISO 374-1:2017-03 6 Dimensions in millimetresKey1 sampleFigure 1 Additional sample location for gloves longer than 400 mmOther parts of the glove can be tested on request. In the case of seams in the hand area, this area shall be
47、tested. For multilayer chemical protective gloves, in the case of layers not bonded to the chemical protective layer, the layers not claiming any effect on the chemical protection can be removed, i.e. thermal insulation layer.4.2 Sampling for penetration testingThe sampling for penetrations shall be
48、 done according to EN 374-2:2014, Clause 5.4.3 Sampling for degradation testingThe sampling for degradation shall be done according to 4.1 and EN 374-4:2013, 5.1.5 Performance requirementSAFETY PRECAUTION Persons using this part of ISO 374 shall be familiar with normal laboratory practice. This part of ISO 374 does not purport to address all the safety problems, if any, associated with its use. It is the responsibility of the user to apply estab
