,t Genehmigung des DIN Deutsches Institut fr Normung e.V., Berlin, gestattet.ICS 71.040.40!,vY“9835954www.din.deDDIN 19268pH-Messung pH-Messung von ws
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1、t Genehmigung des DIN Deutsches Institut fr Normung e.V., Berlin, gestattet.ICS 71.040.40!,vY“9835954www.din.deDDIN 19268pH-Messung pH-Messung von wssrigen Lsungen mit pH-Messketten mitpH-Glaselektroden und Abschtzung der MessunsicherheitpH-measurement pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodesand evaluation of measurement uncertaintyMesure du pH Mesure du pH des solutions aqueuses avec chaines de mesure du pH avec electrodes。
2、2013. It supersedes BS 6057-3.9:1996 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/50, Rubber Raw, natural and synthetic, including latex and carbon black. A list of organizations represented on this committee 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. The British Standards Institution 2013. 。
3、13. It supersedes BS 6057-3.9:1996 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee PRI/50, Rubber Raw, natural and synthetic, including latexand carbon black.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2013.Published by。
4、2007-03B55EB1B3E14C22109E918E8EA43EDB30F09CC9B7EF8DD9NormCD - Stand 2007-03。
5、 ) ( ) ( )SK ( ) ( ) : (http:/www.standard.go.kr) ： ：2005 11 30 ：2010 8 27 2010-0342 ： ： ( 02-509-7300。
6、ISO8975:1995 This British Standard, having been prepared under the directionof the Sector Board forMaterials and Chemicals, waspublished under the authorityof the Standards Boardand comes into effect on 15November1995 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference PRI/21 Draft announced in BSI News August1994 ISBN 0 580 24908 5 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Techn。
