BS EN 12947-2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method《石灰浸物质 镁含量测定 原子吸收分光光度法》.pdf
《BS EN 12947-2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method《石灰浸物质 镁含量测定 原子吸收分光光度法》.pdf》由会员分享,可在线阅读,更多相关《BS EN 12947-2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method《石灰浸物质 镁含量测定 原子吸收分光光度法》.pdf(12页珍藏版)》请在麦多课文档分享上搜索。
1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12947:2000 The Euro
2、pean Standard EN 12947:2000 has the status of a British Standard ICS 65.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Liming materials Determination of magnesium content Atomic absorption spectrometric methodThis British Standard, having been prepared under the direction
3、 of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 August 2000 BSI 08-2000 ISBN 0 580 35921 2 BS EN 12947:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standar
4、d is the official English language version of EN 12947:2000. The UK participation in its preparation was entrusted to Technical Committee CII/37, Fertilizers and related chemicals, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee an
5、y 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. A list of organizations represented on this committee can be obtained on request to its secretary. The United Kingdom
6、 voted against the acceptance of this standard at the CEN Formal Vote stage because the precision data quoted for this method is incomplete and highly suspect. Cross-references The British Standards which implement international or European publications referred to in this document may be found in t
7、he BSI Standards Catalogue 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 r
8、esponsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, an inside back cover and a back cover. The BSI copyr
9、ight notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6&+(1250 (1 -XQH ,&6 (QJOLVKYHUVLRQ /LPLQJPDWHULDOVHWHUPLQDWLRQRIPDJQHVLXPFRQWHQW $WRPLFDEVRUSWLRQVSHFWURPHWULFPHWKRG $PHQGHPHQWVFDOFLTXHVHWRXPDJQpVLHQVpWHUPLQDWLRQ GHODWHQHXUHQPDJ
10、QpVLXP0pWKRGHSDUVSHFWURPpWULH GDEVRUSWLRQDWRPLTXH &DOFLXP0DJQHVLXP%RGHQYHUEHVVHUXQJVPLWWHO %HVWLPPXQJGHV0DJQHVLXPJHKDOWHV $WRPDEVRUSWLRQVVSHNWURPHWULVFKHV9HUIDKUHQ 7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE&(1RQ1RYHPEHU &(1PHPEHUVDUHERXQGWRFRPSOZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIR
11、UJLYLQJWKLV(XURSH DQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQDOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJV XFKQDWLRQDO VWDQGDUGVPDEHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ&(1PHPEHU 7KLV(XURSHDQ6WDQGDUGHLVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQRWKHUOD
12、QJXDJHPDGHEWUD QVODWLRQ XQGHUWKHUHVSRQVLELOLWRID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVW KHRIILFLDO YHUVLRQV &(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH ,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6
13、SDLQ6ZHGHQ6ZLWHUODQGDQG8QLWHG.LQJGRP (8523($1 &200,77( )25 67$1$5,=$7,21 &20,7e(8523e(1(1250$/,6$7,21 (8523b,6&+(6.20,7()h5125081* &HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%UXVVHOV &(1 $OOULJKWVRIHSORLWDWLRQLQDQIRUPDQGEDQPHDQVUHVHUYHG ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV 5HI1R(1(3DJH (1 %6, &RQWHQWV )RUHZRUG 6FRSH
14、1RUPDWLYHUHIHUHQFHV 3ULQFLSOH 5HDJHQWV $SSDUDWXV 6DPSOLQJ 3URFHGXUH (SUHVVLRQRIUHVXOWV 3UHFLVLRQ 7HVWUHSRUW %LEOLRJUDSK 3DJH (1 %6, )RUHZRUG 7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE7HFKQLFDO&RPPLWWHH&(17&)HUWLOLHUVDQGOLPLQJ PDWHULDOVWKH6HFUHWDULDWRIZKLFKLVKHOGE,1 7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWX
15、VRIDQDWLRQDOVWDQGDUGHLWKHUESXEOLFDWLRQRIDQLGHQWLFDO WHWRUEHQGRUVHPHQWDWWKHODWHVWEHFHPEHUDQGFRQIOLFWLQJQDWLRQDOVWDQGDUGVVKDOOEH ZLWKGUDZQDWWKHODWHVWEHFHPEHU $FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQLDWLRQVRIWKHIROORZLQJ FRXQWULHVDUHERXQGWRLPSOHPHQWWKLV(XURSHDQ6WDQGDUG$XVWUL
16、D%HOJLXP&HFK5HSXEOLFHQPDUN )LQODQG)UDQFH*HUPDQ*UHHFH,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO 6SDLQ6ZHGHQ6ZLWHUODQGDQGWKH8QLWHG.LQJGRP3DJH (1 %6, 6FRSH 7KLV(XURSHDQ6WDQGDUGVSHFLILHVDPHWKRGIRUWKHGHWHUPLQDWLRQRIWKHPDJQHVLXPFRQWHQWRIDOOOLPLQJ PDWHULDOVEDWRPLFDEVRUSWLRQVSHFWURPHWU 1RUPDWLYHUHI
17、HUHQFHV 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHUSXEOLFDWLRQV 7KHVHQRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKHSXEOLFDWLRQVDUHOLVWHG KHUHDIWHU)RUGDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQVRIDQRIWKHVHSXEOLFDWLRQVDSSO WRWKLV(XURSHDQ6WDQGDUGRQOZ
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BSEN129472000LIMINGMATERIALSDETERMINATIONOFMAGNESIUMCONTENTATOMICABSORPTIONSPECTROMETRICMETHOD 石灰 物质

链接地址:http://www.mydoc123.com/p-570917.html