ASTM D1141-1998(2008) 海水代用品的标准实施规程
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【英文标准名称】:StandardPracticeforthePreparationofSubstituteOceanWater
【原文标准名称】:海水代用品的标准实施规程
【标准号】:ASTMD1141-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D19.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:substitutebrine;substituteoceanwater;substitutesaltwater;substituteseawater;Brackishwater/brines;Oceans;Seawater(natural/synthetic);Specimenpreparation(fortesting)--watertesting
【摘要】:Thissubstituteoceanwatermaybeusedforlaboratorytestingwhereareproduciblesolutionsimulatingseawaterisrequired.Examplesarefortestsonoilcontamination,detergencyevaluation,andcorrosiontesting.Note28212;Thelackoforganicmatter,suspendedmatter,andmarinelifeinthissolutiondoesnotpermitunqualifiedacceptanceoftestresultsasrepresentingperformanceinactualoceanwater.Wherecorrosionisinvolved,theresultsobtainedfromlaboratorytestsmaynotapproximatethosesecuredundernaturaltestingconditionsthatdiffergreatlyfromthoseofthelaboratory,andespeciallywhereeffectsofvelocity,saltatmospheres,ororganicconstituentsareinvolved.Alsotherapiddepletionofreactingelementspresentinlowconcentrationssuggestscautionindirectapplicationofresults.1.1Thispracticecoversthepreparationofsolutionscontaininginorganicsaltsinproportionsandconcentrationsrepresentativeofoceanwater.Note18212;Sincetheconcentrationsofoceanwatervarieswithsamplinglocation,thegrossconcentrationemployedhereinisanaverageofmanyreliableindividualanalyses.Traceelements,occurringnaturallyinconcentrationsbelow0.005mg/L,arenotincluded.1.2Thispracticeprovidesthreestocksolutions,eachrelativelyconcentratedbutstableinstorage.Forpreparationofsubstituteoceanwater,aliquotsofthefirsttwostocksolutionswithaddedsaltarecombinedinlargervolume.Anaddedrefinementinadjustmentofheavymetalconcentrationisprovidedbytheadditionofasmallaliquotofthethirdstocksolutiontotheprevioussolution.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C51
【国际标准分类号】:13_060_10
【页数】:3P.;A4
【正文语种】:英语
【原文标准名称】:海水代用品的标准实施规程
【标准号】:ASTMD1141-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D19.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:substitutebrine;substituteoceanwater;substitutesaltwater;substituteseawater;Brackishwater/brines;Oceans;Seawater(natural/synthetic);Specimenpreparation(fortesting)--watertesting
【摘要】:Thissubstituteoceanwatermaybeusedforlaboratorytestingwhereareproduciblesolutionsimulatingseawaterisrequired.Examplesarefortestsonoilcontamination,detergencyevaluation,andcorrosiontesting.Note28212;Thelackoforganicmatter,suspendedmatter,andmarinelifeinthissolutiondoesnotpermitunqualifiedacceptanceoftestresultsasrepresentingperformanceinactualoceanwater.Wherecorrosionisinvolved,theresultsobtainedfromlaboratorytestsmaynotapproximatethosesecuredundernaturaltestingconditionsthatdiffergreatlyfromthoseofthelaboratory,andespeciallywhereeffectsofvelocity,saltatmospheres,ororganicconstituentsareinvolved.Alsotherapiddepletionofreactingelementspresentinlowconcentrationssuggestscautionindirectapplicationofresults.1.1Thispracticecoversthepreparationofsolutionscontaininginorganicsaltsinproportionsandconcentrationsrepresentativeofoceanwater.Note18212;Sincetheconcentrationsofoceanwatervarieswithsamplinglocation,thegrossconcentrationemployedhereinisanaverageofmanyreliableindividualanalyses.Traceelements,occurringnaturallyinconcentrationsbelow0.005mg/L,arenotincluded.1.2Thispracticeprovidesthreestocksolutions,eachrelativelyconcentratedbutstableinstorage.Forpreparationofsubstituteoceanwater,aliquotsofthefirsttwostocksolutionswithaddedsaltarecombinedinlargervolume.Anaddedrefinementinadjustmentofheavymetalconcentrationisprovidedbytheadditionofasmallaliquotofthethirdstocksolutiontotheprevioussolution.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C51
【国际标准分类号】:13_060_10
【页数】:3P.;A4
【正文语种】:英语
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