1、September 2011 Translation by DIN-Sprachendienst.English price group 10No part of this translation may be reproduced without prior permission 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).
2、ICS 13.080.10!$tPr“1814579www.din.deDDIN EN ISO 11260Soil quality Determination of effective cation exchange capacity and base saturationlevel using barium chloride solution (ISO 11260:1994+Cor. 1:1996)English translation of DIN EN ISO 11260:2011-09Bodenbeschaffenheit Bestimmung der effektiven Katio
3、nenaustauschkapazitt und der Basensttigung unterVerwendung von Bariumchloridlsung (ISO 11260:1994+Cor. 1:1996)Englische bersetzung von DIN EN ISO 11260:2011-09Qualit du sol Dtermination de la capacit dchange cationique effective et du taux de saturation enbases changeables laide dune solution de chl
4、orure de baryum(ISO 11260:1994+Cor. 1:1996)Traduction anglaise de DIN EN ISO 11260:2011-09SupersedesDIN ISO 11260:1997-05www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1508.11 DIN EN ISO 11260:2011-09 2 A comma is used as the deci
5、mal marker. National foreword This standard has been prepared by Technical Committee ISO/TC 190 “Soil quality” in collaboration with Technical Committee CEN/TC 345 “Characterization of soils” (Secretariat: NEN, Netherlands). The responsible German body involved in its preparation was the Normenaussc
6、huss Wasserwesen (Water Practice Standards Committee), Working Committee NA 119-01-02-02 UA Chemische und physikalische Verfahren. Expert assistance and specialized laboratories are recommended to perform the sampling procedures described in this standard. The DIN Standards corresponding to the Inte
7、rnational Standards referred to in this document are as follows: ISO 3696 DIN ISO 3696 ISO 5725-2 DIN ISO 5725-2 ISO 11265 DIN ISO 11265 ISO 11464 DIN 19747 Amendments This standard differs from DIN ISO 11260:1997-05 as follows: a) normative references have been updated; b) the standard has been edi
8、torially revised. Previous editions DIN ISO 11260: 1997-05 National Annex NA (informative) Bibliography DIN 19747, Investigation of solids Pre-treatment, preparation and processing of samples for chemical, biological and physical investigations DIN ISO 3696, Water for analytical laboratory use Speci
9、fication and test methods DIN ISO 5725-2, Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method DIN ISO 11265, Soil quality Determination of the specific electrical conduct
10、ivity EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 11260 June 2011 ICS 13.080.10 English Version Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:1994+Cor. 1:1996) Qualit du sol - Dtermination de la cap
11、acit dchange cationique effective et du taux de saturation en bases changeables laide dune solution de chlorure de baryum (ISO 11260:1994+Cor. 1:1996) Bodenbeschaffenheit - Bestimmung der effektiven Kationenaustauschkapazitt und der Basensttigung unter Verwendung von Bariumchloridlsung (ISO 11260:19
12、94+Cor. 1:1996) This European Standard was approved by CEN on 3 June 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 bibliog
13、raphical 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 responsib
14、ility 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
15、, 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
16、 Centre: 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 11260:2011: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Principle4 4 Procedures .5 4.1 Leaching .5 4.1.1 Reagen
17、ts.5 4.1.2 Leaching procedure 5 4.2 Determination of CEC5 4.2.1 Principle5 4.2.2 Reagents.5 4.2.3 Calibration series.6 4.2.4 Spectrometric procedure 6 4.2.5 Calculation6 4.3 Determination of exchangeable sodium and potassium.6 4.3.1 Principle6 4.3.2 Reagents.6 4.3.3 Calibration series.7 4.3.4 Spectr
18、ometric procedure 7 4.3.5 Calculations7 4.4 Determination of exchangeable calcium and magnesium 7 4.4.1 Principle7 4.4.2 Reagents.7 4.4.3 Calibration series.8 4.4.4 Spectrometric procedure 8 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 4.4.5 Calculation8 5 Repeatability and reproducibility.8 6 Tes
19、t report 8 Annex A (informative) Results of interlaboratory trials.10 Annex B (informative) Bibliography 13 3 Foreword The text of ISO 11260:1994/Cor. 1:1996 has been prepared by Technical Committee ISO/TC 190 “Soil qual-ity” of the International Organization for Standardization (ISO) and has been t
20、aken over as EN ISO 11260:2011 by Technical Committee CEN/TC 345 “Characterization of soils” the secretariat of which is held by NEN. 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 December 2011,
21、 and conflicting national standards shall be withdrawn at the latest by December 2011. Attention is drawn to the possibility that some 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.
22、 According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irelan
23、d, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 11260:1994/Cor. 1:1996 has been approved by CEN as a EN ISO 11260:2011 without any modification. D
24、IN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 4 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 5 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 6 7 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 8 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 9 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 10 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 11 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 12 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E) 13 DIN EN ISO 11260:2011-09 EN ISO 11260:2011 (E)
