BS EN ISO 6869-2001 Animal feeding stuffs Determination of the contents of calcium copper iron magnesium manganese potassium sodium and zinc Method using atomic absorption spectrom.pdf
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1、BRITISH STANDARD BS EN ISO 6869:2001 BS 5766-25: 2001 Animal feeding stuffs Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc Method using atomic absorption spectrometry The European Standard EN ISO 6869:2000 has the status of a British Standard
2、. ICS 65.120 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN ISO 6869:2001 This British Standard, having been prepared under the direction of the Consumer Products and Services Sector Committee, was published under the authority of the Standards Committee and comes into e
3、ffect on 15 March 2001 BSI 03-2001 ISBN 0 580 36933 1 National foreword This British Standard is the official English language version of EN ISO 6869:2000. It is identical with ISO 6869:2000. The UK participation in its preparation was entrusted to Technical Committee AW/10, Animal feeding stuffs, w
4、hich has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications w
5、ith their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standard
6、s Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to
7、understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document com
8、prises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii to iv, pages 1 to 15, the annex ZA page, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Am
9、endments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO6869 December2000 ICS06.012 Englishversion AnimalfeedingstuffsDeterminationofthecontentsofcalcium, copper,iron,magnesium,manganese,potassium,sodiumand zincMethodusingatomicabsorptionspectromet
10、ry(ISO 6869:2000) AlimentsdesanimauxDterminationdesteneursen calcium,cuivre,fer,magnsium,manganse,potassium, sodiumetzincMthodeparspectromtriedabsorption atomique(ISO6869:2000) FuttermittelBestimmungderGehalteanCalcium,Kupfer, Eisen,Magnesium,Mangan,Kalium,NatriumundZink Atomabsorptionsspektrometris
11、chesVerfahren(ISO 6869:2000) ThisEuropeanStandardwasapprovedbyCENon1December2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcern
12、ings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthes
13、amestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENOR
14、MALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2000CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO6869:2000EForeword ThetextoftheInternationalStandardISO6869:2000hasbeenpreparedbyTechnicalCommittee ISO/TC34
15、“Agriculturalfoodproducts“incollaborationwithTechnicalCommitteeCEN/TC327 “AnimalfeedingstuffsMethodsofsamplingandanalysis“,thesecretariatofwhichisheldbyNEN . ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofan identicaltextorbyendorsement,atthelatestbyJune2001,andcon
16、flictingnationalstandardsshallbe withdrawnatthelatestbyJune2001 . AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthe followingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,L
17、uxembourg, Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom. Endorsementnotice ThetextoftheInternationalStandardISO6869:2000wasapprovedbyCENasaEuropeanStandard withoutanymodification. NOTE:NormativereferencestoInternationalStandardsarelistedinannexZA(normative). ENISO6869:2000
18、 Reference number ISO 6869:2000(E) INTERNATIONAL STANDARD ISO 6869 First edition 2000-12-01 Animal feeding stuffs Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc Method using atomic absorption spectrometry Aliments des animaux Dtermination des
19、 teneurs en calcium, cuivre, fer, magnsium, manganse, potassium, sodium et zinc Mthode par spectromtrie dabsorption atomique ENISO6869:2000 ii ENISO6869:2000 ISO 9686:(0002)Eiii Contents Foreword.iv 1 Scope 1 2 Normative references 1 3 Principle1 4 Reagents and materials 1 5 Apparatus .3 6 Sampling.
20、4 7 Preparation of test sample4 8 Procedure .4 8.1 Detection of presence of organic matter.4 8.2 Test portion 4 8.3 Dry ashing 4 8.4 Decomposition.4 8.5 Blank solution 5 8.6 Determination of copper, iron, manganese and zinc.5 8.7 Determination of calcium, magnesium, potassium and sodium 6 9 Expressi
21、on of results 6 10 Precision.7 10.1 Interlaboratory tests 7 10.2 Repeatability.7 10.3 Reproducibility.8 11 Test report 8 Annex A (informative) Results of interlaboratory tests.9 Bibliography15 ENISO6869:2000 ISO 9686:(0002)E iv Foreword ISO (the International Organization for Standardization) is a w
22、orldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented
23、on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafte
24、d in accordance with the rules given in the ISO/IEC Directives, Part 3. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. A
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