1、ICS 13.060.50Wasserbeschaffenheit Aufschluss fr die Bestimmung ausgewhlter Elemente in Wasser Teil 2: Salpetersureaufschluss (ISO 15587-2 : 2002)European Standard EN ISO 15587-2 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.This standard is part of the series Deutsche
2、 Einheitsverfahren zur Wasser-, Abwasser- und Schlamm-untersuchung Allgemeine Angaben (Gruppe A) (German standard methods for the examination of water,waste water and sludge General information (group A).National forewordThis standard has been published in accordance with a decision taken by CEN/TC
3、230 to adopt, withoutalteration, International Standard ISO 15587-2 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (WaterPractice Standards Committee).Expert assistance and specialized laboratories will be required to perform the an
4、alysis described in thisstandard.Depending on the objective of the analysis, a check shall be made on a case-by-case basis as to whetherand to what extent additional conditions will have to be specified.Standard methods published as DIN Standards are obtainable from Beuth Verlag GmbH, either individ
5、uallyor grouped in volumes. The standard methods included in the loose-leaf publication entitled DeutscheEinheitsverfahren zur Wasser-, Abwasser- und Schlammuntersuchung will continue to be published byWiley-VCH Verlag and Beuth Verlag GmbH.Standard methods or draft standards bearing the group title
6、 German standard methods for the examinationof water, waste water and sludge are classified under the following categories (main titles):General information (group A) (DIN 38402)Sensory analysis (group B) (DIN 38403)Physical and physicochemical parameters (group C) (DIN 38404)Anions (group D) (DIN 3
7、8405)Cations (group E) (DIN 38406)Substance group analysis (group F) (DIN 38407)Gaseous constituents (group G) (DIN 38408)Parameters characterizing effects and substances (group H) (DIN 38409)Biological-ecological methods of analysis (group M) (DIN 38410)Microbiological methods (group K) (DIN 38411)
8、Bio-assays (group L) (DIN 38412)Individual constituents (group P) (DIN 38413)Sludge and sediments (group S) (DIN 38414)Bio-assays with microorganisms (group T) (DIN 38415)In addition to the methods described in the DIN 38402 to DIN 38415 series of standards, there are a numberof European Standards a
9、vailable, which also form part of the collection of German standard methods.Ref. No. DIN EN ISO 15587-2 : 2002-07English price group 12 Sales No. 111211.02DEUTSCHE NORM July 2002EN ISO 15587-2Continued overleaf.EN comprises 19 pages. No part of this standard may be reproduced without the prior permi
10、ssion 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).Water qualityDigestion for the determination of selected elements in waterPart 2: Nitric acid digestionn(ISO 15587-2 : 2002)English vers
11、ion of DIN EN ISO 15587-2Information on Parts of these series of standards that have already been published can be obtained from theoffices of the Normenausschuss Wasserwesen, telephone (030) 26 01-25 49, or from Beuth Verlag GmbH,Burggrafenstrae 6, D-10787 Berlin.DIN ISO 3696 and DIN EN ISO 5667-3
12、are the standards corresponding to International Standards ISO 3696and ISO 5667-3, respectively, referred to in clause 2 of the EN.National Annex NAStandard referred to(and not included in Normative references, Bibliography and Annex ZA)DIN EN ISO 5667-3 Water quality Sampling Part 3: Guidance on th
13、e preservation and handling of samples(ISO 5667-3 : 1994)Page 2DIN EN ISO 15587-2 : 2002-07English versionICS 13.060.50Water qualityDigestion for the determination of selectedelements in waterPart 2: Nitric acid digestion(ISO 15587-2 : 2002) 2002. CEN All rights of exploitation in any form and by an
14、y meansreserved worldwide for CEN national members.Ref. No. EN ISO 15587-2 : 2002 EWasserbeschaffenheit Aufschlussfr die Bestimmung ausgewhlter Ele-mente in Wasser Teil 2: Salpeter-sureaufschluss (ISO 15587-2 : 2002)This European Standard was approved by CEN on 2002-03-01.CEN members are bound to co
15、mply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management
16、Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official vers
17、ions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN ISO 15587-2March 2002Management C
18、entre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungQualit de leau Digestion pour ladtermination de certains lmentsdans leau Partie 2: Digestion lacide nitrique (ISO 15587-2 : 2002)Page 2EN ISO 15587-2 : 2002Fore
19、wordInternational StandardISO 15587-2 : 2002 Water quality Digestion for the determination of selected elements in water Part 2:Nitric acid digestion,which was prepared by ISO/TC 147 Water quality of the International Organization for Standardization, hasbeen adopted by Technical Committee CEN/TC 23
20、0 Water analysis, the Secretariat of which is held by DIN,as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by September 2002 at the latest.In acco
21、rdance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands
22、, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 15587-2 : 2002 was approved by CEN as a European Standardwithout any modification.NOTE: Normative references to international publications are listed in Annex ZA (norma
23、tive).233444455781012161818Page 3EN ISO 15587-2 : 2002Page 4EN ISO 15587-2 : 2002Page 5EN ISO 15587-2 : 2002Page 6EN ISO 15587-2 : 2002Page 7EN ISO 15587-2 : 2002Page 8EN ISO 15587-2 : 2002Page 9EN ISO 15587-2 : 2002Page 10EN ISO 15587-2 : 2002Page 11EN ISO 15587-2 : 2002Page 12EN ISO 15587-2 : 2002Page 13EN ISO 15587-2 : 2002Page 14EN ISO 15587-2 : 2002Page 15EN ISO 15587-2 : 2002Page 16EN ISO 15587-2 : 2002Page 17EN ISO 15587-2 : 2002Page 18EN ISO 15587-2 : 2002Page 19EN ISO 15587-2 : 2002
