1、STD-BSI BS EN IS0 105q5-15-ENGL 1997 m lb24bb7 b59128 IT1 m BRITISH STANDARD Ceramic tiles Part 15. Determination of lead and cadmium given off by glazed tiles The European Standard EN IS0 1054515 : 1997 has the status of a British Standard ICS 91.100.20 BS EN IS0 10545-15 : 1997 BS EN IS0 10545-15
2、: 1997 Amd. No. Committees responsible for this British Standard Date Text affected The preparation of thii British Standard was entrusted to Technical Committee B/539, Ceramic tiles and other rigid tiling, upon which the following bodies were represented Association of Building Engineers British Ad
3、hesives and Sealants Association British Ceramic Research La. British Ceramic lile Council Building Research Establishment Chartered institute of Building Concrete Society Construction Confederation Consumer Policy Committee of BSI Contsact Flooring Association Federation of Master Builders Federati
4、on of Resin Formulators and Applicators Health and Safety Executive Institute of Clerks of Works of Great Britain London Underground Ltd. Mortar Producers Association National Federation of Clay Industries National Federation of Terrazzo, Marble and Mosaic Specialists National Master Tile Fixers Ass
5、ociation National Tile, Faience and Mosaic bers Society Natural Slate Quamies Association Royal Institute of British Architects Stone Federation This British Standard, having been prepared under the direction of the Sector Board for Buiiding and Civil Engineering, i was published under the authority
6、 of the Standards Board and comes into effect on 15 November 1997 O BSI 1997 The following BSI references relate to the work on this standard Committee reference B/539 Draft for comment 93/102981 DC ISBN O 680 28663 O BS EN IS0 10545-15 : 1997 Contents Committees responsible National foreword Page i
7、nside front cover 11 Foreword Method 1 Scope 2 Normative references 3 Principle 4 Reagents 6 Apparatusandmaterials 6 Test specimens 7 Procedure 8 Expression of results 9 Test reDort Figure 1 Convenient method of covering tiles during testing 3 O BSI 1997 i STD-BSI BS EN IS0 L0545-15-ENGL I997 = 1b24
8、bb7 065913L 77b = BS EN IS0 10545-15 : 1997 National foreword This British Standard has been prepared by Technical Committee B/539 and is the English language version of EN IS0 1054515 : 1997 Ceramic tik -Pur? 15: Detemzinution of lead and cadmium given off by glazed tiles, published by the European
9、 Committee for Standardization (CEN). It is technically equivalent to IS0 1054515 : 1995, published by the International Organization for Standardization (BO). It is a new test and does not supersede a Part of BS 6431. This Part of BS EN IS0 10545 was drafted by ISO!E 189 as a Part of IS0 10545, whi
10、ch has now been approved by CEN as a Part of EN IS0 10545. The editorial modifications mentioned in the EN IS0 foreword have been made in this BS EN IS0 text. The tiies are exposed to a 4 % solution of acetic acid ponded on the glazed face. After 24 h, the solution is analysed for extracted lead and
11、 cadmium. Atomic absorption is given as a possible method. Cross-references Publication referred to IS0 3696 : 1987 IS0 6353-2 : 1983 Corresponding British Standard BS EN IS0 3696 : 1995 Waterfor analytical laboratory use - Spcification und test methods BS 376 Reagents.for chemical analysis Part 2 :
12、 19% Specifications uirst series) Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a Cont cover, an inside front cover, pages i and ii, the EN IS0 title page, the EN IS0 foreword page, pages 1 to 4, an inside back
13、cover and a back cover. U O BSI 1997 STD-BSI BS EN IS0 105tl5-15-ENGL 1997 W lb24bb9 Ob59132 b22 m EUROPEAN SmNDAFtD NOFUME EUROPENNE EuROP p(M) is the concentration, in milligrams per litre, of I metal, M, in the extract, determined according to 7.2; V is the volume, in millilitres, of acetic acid
14、added to the tile: A is the area, in square decimetres, of surface tested. 9 Testreport The test report shall include the following infor- mat ion : a) reference to this part of IS0 10545; b) a description of the tiles, including sample prep aration; cl mass concentration of lead in the extract, p(P
15、b1, in milligrams per litre, and mass of lead extracted per unit of surface, pA(Pbl, in milligrams per square decimetre; dl mass concentration of cadmium in the extract, p(Cd), in milligrams per litre, and mass of cadmium extracted per unit of surface, pA(Cd), in milligrams per square decimetre. 2 O
16、 BSI 1997 STD-BSI BS EN IS0 105-I5-L5-ENGL 1997 = 1624bb9 Ob5913b 278 EN IS0 10545-15 : 1997 Silicone rubber Test solution Figure 1 - Convenient method of covering tiles during testing 3 STD-BSI BS EN IS0 1U5Y5-15-ENGL 1997 lb2qbb9 b59137 LOY BS EN IS0 10545-15 : 1997 List of references See national
17、 foreword. * * m O BSI 1997 STD-BSI BS EN IS0 10545-15-ENGL 1777 9 Lb24bb7 Ob57138 O40 D BS EN IS0 10545-15 : 1997 ES1 389 Chiswick High Road London w4 4AL BSI - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on
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