EN ISO 4894-2-1999 en Plastics - Styrene Acrylonitrile (SAN) Moulding and Extrusion Materials - Part 2 Preparation of Test Specimens and Determination of Properties《塑料 苯乙烯 丙烯腈(SAN).pdf
《EN ISO 4894-2-1999 en Plastics - Styrene Acrylonitrile (SAN) Moulding and Extrusion Materials - Part 2 Preparation of Test Specimens and Determination of Properties《塑料 苯乙烯 丙烯腈(SAN).pdf》由会员分享,可在线阅读,更多相关《EN ISO 4894-2-1999 en Plastics - Styrene Acrylonitrile (SAN) Moulding and Extrusion Materials - Part 2 Preparation of Test Specimens and Determination of Properties《塑料 苯乙烯 丙烯腈(SAN).pdf(15页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD Plastics - S tyrene/acrylonitrile (SAN) moulding and extrusion materials Part 2. Preparation of test specimens and determination of properties The European Standard EN IS0 48942: 1999 has the status of a British Standard ICs 83.080.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERM
2、ITTED BY COPYRIGHT LAW BS EN IS0 489441999 Incolpomting (numbers the 23 IS0 Amendment No. 1 as BS EN IS0 4894-2: 1 999) BS EN IS0 4894-2:1999 10662 Committees responsible for this British Standard November 1999 Implementation of the European Standard The preparation of this British standard was entr
3、usted to Technid Committee Pl3, Styrene plastics, upon which the following bodies were representid BriM Piastics Federation British Telecommunications pic Federation of the Electronics Industry Institute of Materials Minktry of Defence This British standard, having been prepared under the direction
4、of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Board and comes into effect on 15 March 1996 Q BSI 11-1999 Amendments issued since publication The foiiowing BI references relate to the work on this standard: Committee reference PRY33 Draft for comm
5、ent 91B8661 DC ISBN O 680 26563 8 I I l II lb2Libb9 0807882 T57 E BS EN IS0 4894-2:1999 National foreword This British Standard is the Engltsh language version of EN IS0 4894-2: 1999. It supemedes BS IS0 W21995 which is withdrawn and together with BS EN IS0 4894-1 supexsedes BS 4936.1987 which is wi
6、thdrawn. ?his l3ritish Standard is published under the direction of the Sector Board for Materials and Chemicals whose Technical Commiaee PRi3 has the responsibility to: - aid enquirem to understand the te - present to the responsible htematio N is the nitrogen content, expressed as a percentage by
7、mass; 3,79 is the ratio of the relative molecular masses of acrylonitrile (hCN) and nitre gen. NOTE 1 Alternatively, the percentage wykniuile am tentmey be determined by0 pyrv uctivity method. Annex ZA (normative) Normative references to international publications with their relevant European pubica
8、tions This hiropean stanml uicoiporartes by dated or imdated reference, provisions hm utherpublicatiom. These normative references anz citedatthe appropriate piaces m the text and the publications are listed-. For dated mfenmces, subsequent amendmenk3 to or revisions of any of these pubiicaons appy
9、to thls European standard oniy when incorporated in it by amendment or revision. For unated refmnces the latest edition af the pubiication referred to applies piMiutioa Yeu litle EN Yeu Is0 7bl lm mE(cs-Detenn.inatzonQftapemture of EN Iso 7b1 1996 Is0 752 1m PIastsCs-IktennQfmQf ENIso76-2 1996 Is0 1
10、78 1993 pLast4Cs-Det#mkbtmQf.p4md ENIS0178 1996 defledlon underload-part I: Gaernl test method depedion ecnder load- part 2: Rtics and ebmte 6 o BSI 11-1999 lb2qbb9 0807893 832 EN IS0 4894-2:1999 Pubcrtion Is0 179 YUr 1993 EN ENIS0179 Yeu 1996 Is0 291 1997 EN Is0 291 1997 Is0306 1994 ENIS0306 1996 E
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- ENISO489421999ENPLASTICSSTYRENEACRYLONITRILESANMOULDINGANDEXTRUSIONMATERIALSPART2PREPARATIONOFTESTSPECIMENSANDDETERMINATIONOFPROPERTIES
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