BS 7455-7: BRITISH STANDARD 1992 ISO 7530-7: 1992 Analysis of nickel alloys by flame atomic absorption spectrometry Part 7: Method for determination of aluminium UDC 669.245:543.422:546.62 BSi BS 7455-7:1992 BSI Committees responsible f for this British Standard The preparation of this British Standard was entrusted by the Non-ferrous Metals Standards Policy Committee (NFM/-) to Technical Committee NFM/10, upon which the following bodies were represented: Associationof Bronze and BrassFounders British Non-ferrous Metals Federation British Steel Industry Department of Trade and Industry (Laboratory of the Government Chemist) Engineering Equipment and Materials Users'Association Institute of British Foundrymen London Metal Exchange Ministry of Defence Nickel Development Institute Non-ferrous Metal Stockists Stainless SteelFabricators'Association of GreatBritain Steel Casting Research and Trade Association Coopted members This British Standard, having been prepared under the Bank direction of the Non-ferrous Metals Standards Policy Committee, was published under the authority of the South Standards Board and comes into effect on Amendments issued sincepublication S 15 December 1992 London Amd. No. Date Comments BSI 12-1999 The following BSI references Copy: relate to the work on this standard: Committee reference NFM/10 Draft for comment 91/41175 DC Licensed ISBN0 580214222 BS 7455-7:1992 Contents Page Committees responsible Inside front cover National foreword i 1 Scope 1 2 Normative references 1 3 Principle 1 4 Reagents 1 5 Apparatus 1 6 Sampling and samplepreparation 1 7 Procedure 2 8 Expression of results 3 9 Test report 3 Table 1 Nominal compositionof testsamples 3 一 Table 2 Resultsof statisticalanalysis 3 一 List of references Inside back cover @BSI 12-1999 1