BS ISO 18191-2015 Water quality — Determination of pHt in sea water — Method using the indicator dye m-cresol purple

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1、BSISO18191:2015BSIStandardsPublicationWaterquality—DeterminationofpHtinseawater—Methodusingtheindicatordyem-cresolpurpleBSISO18191:2015BRITISHSTANDARDNationalforewordThisBritishStandardistheUKimplementationofISO18191:2015.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeEH/3/2,Physi

2、calchemicalandbiochemicalmethods.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.©TheBritishStandardsInstitution2015.PublishedbyBSIStandardsLimite

3、d2015ISBN9780580793905ICS13.060.50CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30September2015.Amendments/corrigendaissuedsincepublicationDateTextaffectedBSISO18191:2015INTERNATIONALIS

4、OSTANDARD18191Firstedition2015-09-01Waterquality—DeterminationofpHtinseawater—Methodusingtheindicatordyem-cresolpurpleQualitédel’eau—DéterminationdupHtdansl’eaudemer—Méthodeutilisantl’indicateurcoloréaupourpredem-crésolReferencenumberISO18191:2015(E)©ISO2015BSISO18191:2015ISO18191:2015(E)COPYRIGHTPR

5、OTECTEDDOCUMENT©ISO2015,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanberequest

6、edfromeitherISOattheaddressbeloworISO’smemberbodyinthecountryoftherequester.ISOcopyrightofficeCh.deBlandonnet8•CP401CH-1214Vernier,Geneva,SwitzerlandTel.+41227490111Fax+41227490947copyright@iso.orgwww.iso.orgii©ISO2015–AllrightsreservedBSISO18191:2015ISO18191:2015(E)ContentsPageForeword.............

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