BS EN 12138-1998 Fruit and vegetable juices-Enzymatic determination of D-malic acid content-NAD spectrometric method
|
ID： |
87034A882F6B4000828E794B499D2672 |
|
文件大小(MB)： |
0.62 |
|
页数： |
10 |
|
文件格式： |
|
|
日期： |
2024-8-11 |
|
购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
STD. BSI BS EN 1E13S-ENGL エワ『8 ■ ロL7ヨ531 己"■,BRITISH STANDARD,Fruit and vegetable juices 一,Enzymatic determination of,D-malic acid content 一,NAD spectrometric method,The European Standard EN 12138 : 1997 has the status of a,British Standard,ICS 67.160.20,NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW,皿"3 制eqw『受6rs11nM1nB7mmm5mygj1mlm1nl me11r1rth1MMm11m1ffMim 呷.1nli嗝-..圓丒ill.,BS EN,12138:1998,Copyright by the European Committee For Standardization,Sat Jul 17 15:43:47 2004,STD.BSI BS EN Idl3a-ENGL エワリ。丒 IbSMbkH □b?35fiE 13H,BS EN 12138 :1998,National foreword,This British Standard is the English language version of EN 12138 : 1997.,The UK participation in its preparation was entrusted to Technical Committee,AWZ21, Fruit and vegetable juices, which has the responsibility to:,- aid enquirers to understand the text;,- present to the responsible intemational/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,A list of organizations represented on this committee can be obtained on request to,its secretary,ISO 5725 :1986, to which informative reference is made in the text, has been,superseded by ISO 5725-1: 1994, ISO 572m2 :1994, ISO 5725-3 :1994,ISO 572&4: 1994 and ISO 5725-6: 1994 which are identical with BS ISO 5725,Accuracy (tmeness (md precision) (^measwement methods and results),BS ISO 5725-1: 1994 General principles and definitions^ BS ISO 5725-2 : 1994 Basic,methodfar the determination of repeatability and reproducibility of a standard,measureinent method, BS ISO 5725-3 : 1994 Intermediate measures of the precision,of a standard measurement method^ BS ISO 5725-1 ： 1994 Basic methodjbr the,determination of the trueness of a standard measurement method，and BS ISO,5725-6:1994 Use in practice cf accuracy values.,Cross-references,The British Standards which implement international or European publications,referred to in this document may be found in the BSI Standards Catalogue under the,section entitied *Intemational Standards Correspondence Index', or by using the,'Find' facility of the BSI Standards Electronic Catalogue.,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.,This British Standard, having Amendments issued since publication,hean nn>narpd undpr thp___________________________________________________________________________________ _,direction of the Consumer Arnd No,Products and Services Sector,Board, was published under the ______________,Date Text affected,authority of the Standards Board,and comes into effect on,15 January 1998 ______________,. BSI 1998 ______________,ISBN 0 580 28944 3 ---------------------,Copyright by the European Committee For Standardization,Sat Jul 17 15:43:52 2004,STD.BSI BS EN 121BS-ENGL 1cle13 . IbEMbbl 0し73563 □?□,EUROPEAN STANDARD,NORME EUROPEENNE,EUROEAISCHE NORM,EN 12138,September 1997,ICS 67.160.20,Descriptors： Fruit and vegetable juices, chemical analysis, determination of content, malic acid, enzymatic methods, spectrophotometric,analysis, procedure,English version,Fruit and vegetable juices - Enzymatic detennination of D-malic,acid content - NAD spectrometric method,Jus de fruits et de legumes - Dosage enzymatique Frucht- und Gemtisesafte - Enzymatische,de Facide D-malique - Methode spectrometrique Bestimmung des Gehaltes an D-j^)felsaure 一,par le NAD Spektralphotometrische Bestimmung von NAD,This European Standard was approved by CEN on 1997-09-06. 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 bibliographical references concerning such national standards,may be obtained on application to the Central Secretariat 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 responsibility of a,CEN member into its own language and notified to the Central Secretariat has the,same status as the official versions.,CEN members are the national standards bodies of Austria, Belgium, Czech,Republic, Denmark, Finland, France, Germany Greece, Iceland, Ireland, Italy,Luxembourg, Netherlands, Norway Portugal, Spain, Sweden, Switzerland and,United Kingdom.,CEN,European Committee for Standardization,Comite Eu……
……