【英文标准名称】:Referencetestmethodforreleaseofnickelfromproductsintendedtocomeintodirectandprolongedcontactwiththeskin;GermanversionEN1811:1998
【原文标准名称】:镍由产品上释放试图直接和长时间与皮肤接触的参考试验方法
【标准号】:DINEN1811-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分开;含镍的;皮肤接触;镍合金;珠宝;抽样方法;镍含量;试剂;贵金属;模拟;试验;实验室器皿;基准方法;输出;实验室设备;分析方法;合金;验证;金属;测定;含量测定;化学分析和试验;镍;检定极限;支撑物;变应性;数学计算;分析
【英文主题词】:Allergies;Alloys;Analysis;Chemicalanalysisandtesting;Detachments;Detectionlimits;Determination;Determinationofcontent;Jewellery;Laboratoryequipment;Laboratoryware;Mathematicalcalculations;Metals;Methodsofanalysis;Nickel;Nickelalloys;Nickelcontent;Nickel-containing;Noblemetals;Output;Reagents;Referencemethods;Samplingmethods;Simulation;Skincontact;Supports;Testing;Verification
【摘要】:Thedocumentspecifiesamethodforsimulatingthereleaseofnickelfromarticlesintendedtocomeintodirectandprolongedcontactwiththeskininordertodeterminewhethersuchitemsreleasenickelatarategreaterthan0,5?cm/week.#,,#
【中国标准分类号】:C50
【国际标准分类号】:39_060
【页数】:10P.;A4
【正文语种】:德语


【英文标准名称】:StandardPracticeforExposingandEvaluatingMetalsandAlloysinSurfaceSeawater
【原文标准名称】:金属及合金在海水表面暴露与评定的标准实施规范
【标准号】:ASTMG52-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:G01.09
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:evaluationandreporting;exposureconditions;foulingtests;specimenpreparation;surfaceseawatercorrosiontests;testracks
【摘要】:Theproceduresdescribedhereinarerecommendedforevaluatingthecorrosionormarinefoulingbehavior,orboth,ofmaterialsexposedtoquiescentorlocaltidalflowconditions,orboth.4.1.1Thispracticeisnotintendedtocovertheinfluenceofhighseawatervelocityorthebehaviorofmaterialsinseawaterwhichhasbeentransportedfromitssource.4.1.2Someaspectsofthispracticemaybeapplicabletotestingintanksandtroughswhicharecontinuouslyprovidedwithfreshsurfaceseawater.Additionally,someaspectsmayalsobeapplicabletodeepoceantesting.Note18212;GuideG78providesguidanceforconductingcrevicecorrosiontestsundercontrolledseawatertestconditions.Whilethedurationoftestingmaybedictatedbythetestobjectives,exposuresofmorethansixmonthsoroneyeararecommonlyusedtominimizetheeffectsofenvironmentalvariablesassociatedwithseasonalchangesorgeographiclocation,orboth.Theproceduresdescribedareapplicablefortheexposureofsimpletestpanels,weldedtestpanels,orthoseconfiguredtoassesstheeffectsofcrevices,orboth,suchasthosedescribedinGuideG78.Inaddition,theyareusefulfortestingofactualcomponentsandfabricatedassemblies.Itisprudenttoincludecontrolmaterialswithknownresistancetoseawatercorrosionorfouling,orboth,asdescribedinTestMethodD3623.Note28212;MaterialswhichhavebeenincludedinASTMWorldwideSeawaterCorrosivityStudiesincludeUNSK01501(carbonsteel),UNSC70600(90/10CuNi)andUNSA95086(5086-H116Al).24Note38212;Inthecaseofevaluationsofaluminumalloys,careshouldbeexercisedinthelocationofspecimensnearcopperorhighcopper-containingalloys.Insomeinstances,itisnotsufficienttosimplyelectricallyisolatespecimenstopreventbi-metallic(galvanic)corrosion;copperionsfromnearbycorrodingcopperorcopper-basealloyscandepositonaluminumandaccelerateitscorrosion.1.1Thispracticecoversconditionsfortheexposureofmetals,alloys,andothermaterialsinnaturalsurfaceseawatersuchasthosetypicallyfoundinbays,harbors,channels,andsoforth,ascontrastedwithdeepoceantesting.Thispracticecoversfullimmersion,tidalzoneandrelatedsplash,andsprayzoneexposures.1.2Thispracticesetsforthgeneralproceduresthatshouldbefollowedinconductingseawaterexposuretestssothatmeaningfulcomparisonsmaybemadefromonelocationtoanother.1.3Thispracticeidentifiesrecommendedproceduresforevaluatingtheeffectsofnaturalsurfaceseawateronthematerialsexposed.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:4P.;A4
【正文语种】: