基本信息
标准名称: | 作业场所空气中邻苯二甲酸二丁酯和邻苯二甲酸二辛酯的高效液相色谱测定方法 |
英文名称: | Workplace air —Determination of dibutyl phthalate and di-n-octyl phthalate—High-performance liquid chromatography method |
中标分类: |
医药、卫生、劳动保护 >>
卫生 >>
劳动卫生 |
替代情况: | 被GBZ/T 160.66-2004代替 |
发布日期: | 1999-12-29 |
实施日期: | 2000-05-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版社: | 中国标准出版社 |
出版日期: | 2004-06-24 |
页数: | 5页 |
书号: | 155066.2-13197 |
适用范围
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前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 卫生 劳动卫生
【英文标准名称】:StandardPracticeforConductingandEvaluatingLaboratoryCorrosionsTestsinSoils
【原文标准名称】:进行和评价实验室土壤腐蚀试验的标准操作规程
【标准号】:ASTMG162-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:G01.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:原电池腐蚀;局部腐蚀;埋入土;腐蚀性;土壤腐蚀;地下;腐蚀试验;电解质
【英文主题词】:corrosiontest;corrosivity;electrolyte;localizedcorrosion;galvaniccorrosion;soilburial;soilcorrosion;underground
【摘要】:Thispracticeprovidesacontrolledcorrosiveenvironmentthathasbeenutilizedtoproducerelativecorrosioninformation.Theprimaryapplicationofthedatafromthispracticeistoevaluatemetallicmaterialsforuseinsoilenvironments.Thispracticemaynotduplicateallfieldconditionsandvariablessuchasstraycurrents,microbiologicallyinfluencedcorrosion,non-homogeneousconditions,andlongcellcorrosion.Thereproducibilityofresultsinthepracticeishighlydependentonthetypeofspecimentestedandtheevaluationcriteriaselectedaswellasthecontroloftheoperatingvariables.Inanytestingprogram,sufficientreplicatesshouldbeincludedtoestablishthevariabilityoftheresults.Structuresandcomponentsmaybemadeofseveraldifferentmetals;therefore,thepracticemaybeusedtoevaluategalvaniccorrosioneffectsinsoils(seeGuideG71).Structuresandcomponentsmaybecoatedwithsacrificialornoblemetalcoatings,whichmaybescratchedorotherwiserendereddiscontinuous(forexample,nocoatingontheedgesofmetalstripscutfromawidesheet).Thistestisusefultoevaluatetheeffectofdefectivemetalliccoatings.Structuresandcomponentsmaybecoatedorjacketedwithorganicmaterials(forexample,paintsandplastics),andthesecoatingsandjacketsmayberendereddiscontinuous.Thetestisusefultoevaluatetheeffectofdefectiveorincompletelycoveringcoatingsandjackets.Thecorrosivityofsoilsstronglydependsonsolublesaltcontent(relatedparametersaresoilresistivity,seeTestMethodG57,andchemistry),acidityoralkalinity(measuredbysoilpH,seeTestMethodG51),andoxygencontent(loose,forexample,sand,orcompact,forexample,clay,soilsareextremeexamples).Themanufacturer,supplier,oruser,orcombinationthereof,shouldestablishthenatureoftheexpectedsoilenvironment(s)andselectthetestenvironment(s)accordingly.Multipletypesofsoilcanbeusedtodeterminetheeffectofthisvariable.1.1Thispracticecoversproceduresforconductinglaboratorycorrosiontestsinsoilstoevaluatethecorrosiveattackonengineeringmaterials.1.2Thispracticecoversspecimenselectionandpreparation,testenvironments,andevaluationoftestresults.1.3Thispracticedoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:91_100_01
【页数】:4P.;A4
【正文语种】: