EN 13535-2001 en Fertilizers and liming materials - Classification《肥料和石灰材料 分类》.pdf
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1、STD-BSI BS EN 13535-ENGL 2001 I Lb24bb9 0911005 55T W BRITISH STANDARD Fertilizers and liming materials - Classification The European Standard EN 13535:2001 has the status of a British Standard ICs 65.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 13535:ZOOl STD-BSI
2、 BS EN 13535-ENGL 2001 I Lb24bb7 07LL00b 47b I BS EN 13535:2001 National foreword This British Standard is the official English language version of EN 13535:2001. It supersedes BS 5551-1.1:1984 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee CIU37, Fe
3、rtilizers and related chemicals, which has the responsibility to: - - aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European devel
4、opments and promulgate them in the UK. - A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Cat
5、alogue under the section entitled “International Standards Correspondence Index”, or by using the ”Find facility of the BSI Standards 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
6、correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemical, was published under the authority of the Standards Committee and come
7、s into effect on 15 May 2001 Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright. date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. I
8、Date I Comments O BSI 05-2001 ISBN O 580 37273 1 STD-BSI BS EN 13535-ENGL 2OOL = lb24bb7 07ll007 322 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13535 March 2001 ICs 65.080 English version Fertilizers and liming materials - Classification Engrais et amendements calciques etfou magnsiens - C
9、lassification Dngemittel und Calcium-/Magnesium- Bodenverbesseningsmittel - Einteilung This European Standard was approved by CEN on 20 January 2001. CEN members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status
10、of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A versio
11、n in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France,
12、Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels O 2001 CEN
13、 All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13535:2001 E Page 2 EN 13535:2001 Foreword This European Standard has been prepared by Technical Committee CEN /TC 260, Fertilizers and liming materials, the Secretariat of which is held
14、 by DIN. 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 September 2001, and conflicting national standards shall be withdrawn at the latest by September 2001. According to the CENKENELEC Internal
15、 Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and
16、 the United Kingdom. O BSI 05-2001 STD-BSI BS EN 13535-ENGL 2001 = 1b24bbq 0711007 1T5 Page 3 EN 13535:2001 Introduction The classification scheme includes an explanation of the meaning of each heading and clearly assigns each fertilizer or liming material to an appropriate group whilst recognizing
17、that a few fertilizers or liming materials may be classified differently in some countries. The limits for nutrient contents which determine each class can be subject to national legislation. Owing to historical and legislative differences between countries, this European Standard uses, in the descr
18、iptions, terms only and not chemical symbols to denote nutrients. This avoids ambiguity between the elemental or oxide forms and leaves each country free to declare nutrient contents according to national requirements. The descriptions given in clause 4 are not definitions but are given to explain t
19、he definitions to be found in EN 12944. These descriptions may not necessarily correspond with those used in national legislation. 1 Scope This European Standard establishes a classification scheme for fertilizers and liming materials. 2 Normative references This European Standard incorporates by da
20、ted or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard
21、 only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). EN 12944 (all parts), Fertilizers and liming materials - Vocabulary. 3 Terms and definitions For the purposes of this European Standard, th
22、e terms and definitions given in EN 12944 apply. 4 Classification NOTE The classification scheme is shown in Figure 1 4.1 Inorganic fertilizers and liming materials 4.1 .i Inorganic fertilizers: Fertilizers added to the soil especially for the nutrition of plants and in which the declared nutrients
23、are in the form of inorganic salts obtained by extraction andlor by physical and/or chemical industrial processes. NOTE Calcium cyanamide, urea and its condensation and association products and bone superphosphate may, by convention, be classed as inorganic fertilizers. O BSI 05-2001 STD-BSI BS EN 1
24、3535-ENGL 2OOL IPI Lb24bb7 0711010 917 Page 4 EN 13535:2001 4.1.1.1 N, P, Kfertilizers 4.1.1.1.1 Straight N, P, K fertilizers 4.1.1.1.1 .I Straight nitrogenous fertilizers (N): Fertilizers which have a declarable nitrogen content and which may contain other elements, but which do not have declarable
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