DIN 55652-2003 涂料和清漆溶剂.痕量酸度测定
作者:标准资料网 时间:2024-05-14 04:35:02 浏览:8960
来源:标准资料网
【英文标准名称】:Solventsforpaintsandvarnishes-Determinationofacidityoftraces
【原文标准名称】:涂料和清漆溶剂.痕量酸度测定
【标准号】:DIN55652-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-06
【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】:溶剂;覆层;定义;含量测定;符号;酸度;抽样方法;涂漆;涂料;覆层材料;酸含量;表面防护;术语
【英文主题词】:painting;terms;acidcontent;coatings;coatingmaterials;solvents;surfaceprotection;definitions;definition;determinationofcontent;paints;symbols;samplingmethods;acidity
【摘要】:Thestandarddescribesatestmethodfordeterminingtheacidity,expressedastheacidcontent(asamassfractionofaceticacidinpercent)orastheacidvalue,ofsolventsandmaterialmixtures.Themethodsareapplicabletoalcohols,ketones,ethers,esters,aliphaticandaromatichydrocarbonsandmixturespreparedfromthesechemicalshavinganloweracidcontentupto0,1%,resp.anacidvaluelessthan0,001mgKOH/g.#,,#
【中国标准分类号】:G52
【国际标准分类号】:87_060_30
【页数】:6P;A4
【正文语种】:德语
【英文标准名称】:Environmentaltesting,Part2:Tests--Guidancefordampheattests
【原文标准名称】:环境试验.第2部分:试验.湿热试验指南
【标准号】:JISC60068-2-28-1993
【标准状态】:作废
【国别】:日本
【发布日期】:1993-10-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonElectricityTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:电气设备;电气元件;电子设备及元件;环境试验;水蒸气试验
【英文主题词】:environmentaltesting;water-vapourtests
【摘要】:この規格は,製品規格(例えば.部品又は装置の規格)を作成する際に.当該製品の適用範囲に対する適切な試験及び試験の厳しさを選択するのに必要な情報を示す。
【中国标准分类号】:A21
【国际标准分类号】:19_040;19_080
【页数】:12P;A4
【正文语种】:日语
【英文标准名称】:StandardGuideforHandlingSpecimensPriortoSurfaceAnalysis
【原文标准名称】:先于表面分析的样品处置标准指南
【标准号】:ASTME1829-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:E42.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:augerelectronspectroscopy;secondaryionmassspectrometry;specimenhandling;surfaceanalysis;X-rayphotoelectronspectroscopy
【摘要】:Properhandlingandpreparationofspecimensisparticularlycriticalforanalysis.Improperhandlingofspecimenscanresultinalterationofthesurfacecompositionandunreliabledata.Specimensshouldbehandledcarefullysoastoavoidtheintroductionofspuriouscontaminants.Thegoalmustbetopreservethestateofthesurfacesothatanalysisremainsrepresentativeoftheoriginalsubject.Augerelectronspectroscopy(AES),X-rayphotoelectronspectroscopy(XPS),andsecondaryionmassspectroscopy(SIMS)aresensitivetosurfacelayersthataretypicallyafewnanometresthick.Suchthinlayerscanbesubjecttosevereperturbationsfromimproperspecimenhandling(1).3Thisguidedescribesmethodstominimizetheeffectsofspecimenhandlingontheresultsobtainedusingsurface-sensitiveanalyticaltechniques.Itisintendedforthespecimenownerorthepurchaserofsurfaceanalyticalservicesandthesurfaceanalyst.Becauseofthewiderangeoftypesofspecimensanddesiredinformation,onlybroadguidelinesandgeneralexamplesarepresentedhere.Theoptimumhandlingprocedureswillbedependentontheparticularspecimenandtheneededinformation.Itisrecommendedthatthespecimensupplierconsultthesurfaceanalystassoonaspossiblewithregardtospecimenhistory,thespecificproblemtobesolvedorinformationneeded,andtheparticularspecimenpreparationorhandlingproceduresrequired.ThesurfaceanalystalsoisreferredtoGuideE1078thatdiscussesadditionalproceduresforpreparing,mounting,andanalysisofspecimens.1.1Thisguidecoversspecimenhandlingandpreparationpriortosurfaceanalysisandappliestothefollowingsurfaceanalysisdisciplines:1.1.1Augerelectronspectroscopy(AES),1.1.2X-rayphotoelectronspectroscopy(XPSorESCA),and1.1.3Secondaryionmassspectrometry,SIMS.1.1.4AlthoughprimarilywrittenforAES,XPS,andSIMS,thesemethodsmayalsoapplytomanysurface-sensitiveanalysismethods,suchasionscatteringspectrometry,low-energyelectrondiffraction,andelectronenergylossspectroscopy,wherespecimenhandlingcaninfluencesurface-sensitivemeasurements.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J04
【国际标准分类号】:71_040_50(PHYSICOCHEMICALMETHODSOFANALYSIS)
【页数】:5P.;A4
【正文语种】:
