EN 1482-2-2007 en Fertilizers and liming materials - Sampling and sample preparation - Part 2 Sample preparation《肥料和加石灰材料 抽样和样品制备 样品制备[代替 CEN EN 1482]》.pdf
《EN 1482-2-2007 en Fertilizers and liming materials - Sampling and sample preparation - Part 2 Sample preparation《肥料和加石灰材料 抽样和样品制备 样品制备[代替 CEN EN 1482]》.pdf》由会员分享,可在线阅读,更多相关《EN 1482-2-2007 en Fertilizers and liming materials - Sampling and sample preparation - Part 2 Sample preparation《肥料和加石灰材料 抽样和样品制备 样品制备[代替 CEN EN 1482]》.pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARDBS EN 1482-2:2007Fertilizers and liming materials Sampling and sample preparation Part 2: Sample preparationThe European Standard EN 1482-2:2007 has the status of a British StandardICS 65.080g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g
2、49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 1482-2:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 February 2007 BSI 2007ISBN 978 0 580 50289 7National forewordThis B
3、ritish Standard was published by BSI. It is the UK implementation of EN 1482-2:2007. This standard, together with BS EN 1482-1:2007, supersedes BS EN 1482:1996, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee CII/37, Fertilizers and related chemicals.A
4、 list of organizations represented on CII/37 can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obl
5、igations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 1482-2January 2007ICS 65.080 Supersedes EN 1482:1996 English VersionFertilizers and liming materials - Sampling and samplepreparation - Part 2: Sample preparationEngrais et amendements
6、 minraux basiques -Echantillonnage et prparation des chantillons - Partie 2:Prparation des chantillonsDngemittel und Calcium-/Magnesium-Bodenverbesserungsmittel - Probenahme undProbenvorbereitung - Teil 2: ProbenvorbereitungThis European Standard was approved by CEN on 15 December 2006.CEN members a
7、re bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to t
8、he CEN 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same s
9、tatus as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania,
10、 Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwi
11、de for CEN national Members.Ref. No. EN 1482-2:2007: EEN 1482-2:2007 (E) 2 Contents Page Foreword3 Introduction .4 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Principle7 5 Apparatus .7 6 Procedure .7 7 Labelling .10 8 Sample preparation report10 Bibliography 12 EN 1482-2:2007 (E)
12、 3 Foreword This document (EN 1482-2:2007) has been prepared by Technical Committee CEN/TC 260 “Fertilizers and liming materials”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endors
13、ement, at the latest by July 2007, and conflicting national standards shall be withdrawn at the latest by July 2007. Together with Part 1, this document supersedes EN 1482:1996. This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Tra
14、de Association to provide a means of conforming to Essential Requirements of the Regulation (EC) No 2003/2003 of the European Parliament and of the Council of 13 October 2003 relating to fertilizers. EN 1482, Fertilizers and liming materials Sampling and sample preparation” consists of two parts: Pa
15、rt 1: Sampling Part 2: Sample preparation 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany,
16、Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 1482-2:2007 (E) 4 Introduction This European Standard (EN 1482-2) covers the following aspects of samp
17、le preparation, derived from the International Standards and documents indicated but presented in a simplified and condensed form. The titles of the International Standards are given in the Bibliography. Reduction and preparation of samples for analysis: ISO 7410, ISO 7742, ISO 8358 and EEC 77/535 (
18、superseded by Regulation (EC) No 2003/2003); Sampling reports: ISO 5306 and EEC 77/535 (superseded by Regulation (EC) No 2003/2003). EN 1482-1 covers the sampling of fertilizers and liming materials. Figure 1 gives a schematic diagram of the sampling and sample preparation process for solids. EN 148
19、2-2:2007 (E) 5 Figure 1 Schematic diagram of sampling process for solids EN 1482-2:2007 (E) 6 1 Scope This European Standard specifies methods for the reduction and preparation of samples of fertilizers and liming materials and sets out the requirements for sample preparation reports. It also specif
20、ies methods for the preparation of test samples and test portions from laboratory samples of fertilizer for subsequent chemical or physical analysis. It does not cover the preparation of samples for certain physical tests which require test portions of more than 2 kg. It is applicable to all fertili
21、zers. NOTE The term fertilizer is used throughout the body of this European Standard and should be taken to include liming materials unless otherwise indicated. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, onl
22、y the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 1482-1:2007, Fertilizers and liming materials Sampling and sample preparation Part 1: Sampling ISO 3310-1, Test sieves Technical requirements and testing Part 1:
23、Test sieves of metal wire cloth 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 division process of producing a number of representative smaller portions, approximately equal in mass to each other, from a larger mass 3.2 final sample represen
24、tative part of the reduced sample or, where no intermediate reduction is required, of the aggregate sample NOTE Often, more than one sample is prepared, at the same time, from the reduced sample (or from the aggregate sample). One or more of these final samples is used as a laboratory sample or as l
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