BS EN ISO 24442-2011 Cosmetics Sun protection test methods In vivo determination of sunscreen UVA protection《化妆品 防晒试验方法 遮光剂长波紫外线防护的体内测定》.pdf
《BS EN ISO 24442-2011 Cosmetics Sun protection test methods In vivo determination of sunscreen UVA protection《化妆品 防晒试验方法 遮光剂长波紫外线防护的体内测定》.pdf》由会员分享,可在线阅读,更多相关《BS EN ISO 24442-2011 Cosmetics Sun protection test methods In vivo determination of sunscreen UVA protection《化妆品 防晒试验方法 遮光剂长波紫外线防护的体内测定》.pdf(38页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 24442:2011Cosmetics Sun protectiontest methods In vivodetermination of sunscreenUVA protection(ISO 24442:2011)Copyright European Committee for Standardization Provided
2、by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 24442:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 24442:2011.The UK participation in its preparation was entrusted to Technical
3、 Committee CW/217, Cosmetics.A list of organizations represented on this committee can be obtained on request to its secretary.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
4、 2012 ISBN 978 0 580 61109 4 ICS 71.100.70 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 29 February 2012.Amendments issued since publicationDate Text affected
5、Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 24442 December 2011 ICS 71.100.70 English Version Cosmetics - Sun protect
6、ion test methods - In vivo determination of sunscreen UVA protection (ISO 24442:2011) Cosmtique - Mthodes dvaluation de la protection solaire - Dtermination in vivo de la protection UVA (ISO 24442:2011) Kosmetik - Prfverfahren fr Sonnenschutzmittel - In-vivo-Bestimmung des UVA-Sonnenschutzes (ISO 24
7、442:2011)This European Standard was approved by CEN on 14 December 2011. 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 bibliogra
8、phical 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 responsibil
9、ity 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,
10、Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management C
11、entre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 24442:2011: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or
12、networking permitted without license from IHS-,-,-BS EN ISO 24442:2011EN ISO 24442:2011 (E) 3 Foreword This document (EN ISO 24442:2011) has been prepared by Technical Committee ISO/TC 217 “Cosmetics“ in collaboration with Technical Committee CEN/TC 392 “Cosmetics” the secretariat of which is held b
13、y AFNOR. 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 June 2012, and conflicting national standards shall be withdrawn at the latest by June 2012. Attention is drawn to the possibility that som
14、e 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. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to impl
15、ement this European Standard: 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, Romania, Slovakia, Slovenia, Spain, Sweden, Sw
16、itzerland and the United Kingdom. Endorsement notice The text of ISO 24442:2011 has been approved by CEN as a EN ISO 24442:2011 without any modification. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted witho
17、ut license from IHS-,-,-BS EN ISO 24442:2011ISO 24442:2011(E) ISO 2011 All rights reserved iiiContents PageForeword . ivIntroduction . v1 Scope 12 Terms and definitions .13 Principle .24 Test subjects .24.1 Selection of test subjects 24.2 Number of subjects .35 Reference sunscreen formulae .36 UVA s
18、ource 36.1 Spectral characteristics .36.2 Maintenance and monitoring the UV solar simulator output 46.3 Beam size and uniformity .46.4 Total irradiance (UV, visible and near-infrared rays) .47 Product application quantity and procedure .57.1 General .57.2 Position of the subject .57.3 Defining test
19、sites .57.4 Application procedure .68 Determination of minimal persistent pigment darkening doses (MPPDD) 68.1 UV exposure timing and subject position 68.2 Determination of the minimal pigmenting dose on the unprotected test sites (MPPDDu) using a multiple-beam solar simulator .68.3 Determination of
20、 the MPPDDu using a single-beam output solar simulator 78.4 Determination of the MPPDDp using a multiple-beam solar simulator 78.5 Determination of the MPPDDp on the protected test site with a single-beam solar simulator .89 Product removal 810 MPPDD assessment procedure .910.1 Observation time for
21、responses of MPPDDs .910.2 Position of subjects for MPPDD observations 910.3 MPPDD evaluation .911 Calculations of the UVAPF and statistics .1011.1 Calculation of the individual UVAPF (UVAPFi) for each test product for each subject .1011.2 Calculation of the mean UVAPF 1011.3 Statistical test .1011.
22、4 Test rejection for failure of meeting the statistical test for the reference sunscreen .1012 Test report .10Annex A (normative) Selection criteria for the test subjects 11Annex B (normative) Definition of the source of UVA radiation 13Annex C (normative) UVAPF reference sunscreen S1 .15Annex D (no
23、rmative) Statistics and calculations .23Bibliography .26Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 24442:2011ForewordISO (the International Organization for Standa
24、rdization) 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 t
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