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BS EN 60641-2-2004 电工用压纸板和薄纸板.试验方法

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【英文标准名称】:Pressboardandpresspaperforelectricalpurposes-Methodsoftests
【原文标准名称】:电工用压纸板和薄纸板.试验方法
【标准号】:BSEN60641-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-11-02
【实施或试行日期】:2004-11-02
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;规范(验收);层压板;试验;电气工程;瓷釉绝缘层压纸板;电绝缘材料;层压纸板;试验条件;规范;材料性能;绝缘材料;叠层纸;卷材
【英文主题词】:
【摘要】:ThispartofIEC60641appliestopressboardandpresspaperforelectricalpurposes.Theseriesdoesnotapplytolaminatedmaterial.ThispartspecifiesthetestmethodstobeusedintestingpressboardandpresspaperforelectricalpurposestomeettherequirementsprescribedinthespecificationsheetsofPart3.NOTEInthisstandard,referenceismadeinseveralplacestoISOstandardsaccompaniedbyashortdescriptionofthemethodused.ItistobeunderstoodthatthisshortdescriptionismeantforidentificationpurposesonlyandthatalldetailsshouldbetakenfromtheISOstandarditself.
【中国标准分类号】:K15
【国际标准分类号】:29_035_10
【页数】:28P;A4
【正文语种】:英语


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【英文标准名称】:Mushroomheadrivets;nominaldiameters1,6to6mm
【原文标准名称】:菌头铆钉.公称直径1.6至6mm
【标准号】:DIN662-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-05-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:表面;公差;铆钉;紧固件;标准直径;材料;铆钉铆接长度;半沉头铆钉;交货条件;埋头紧固件;砝码;圆头紧固件;使用;尺寸
【英文主题词】:surfaces;dimensions;materials;fasteners;tolerances(measurement);griplengthofrivets;raisedcountersunkheadrivets;weights;applications;countersunkfasteners;rivets;nominaldiameters;round-headfasteners;deliveryconditions
【摘要】:Thedocumentcontainsdimensionalandtechnicalrequirementsofmushroomheadrivetsandspecifiestheirdesignation.
【中国标准分类号】:J13
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforTritiuminDrinkingWater
【原文标准名称】:饮用水中氚含量的试验方法
【标准号】:ASTMD4107-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D19.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:drinkingwater;3H;liquidscintillation;radioactivity;radioisotope;tritium
【摘要】:Thistestmethodwasdevelopedformeasuringtritiuminwatertodetermineiftheconcentrationexceedstheregulatorystatutesofdrinkingwater.Thistestmethodalsoisapplicableforthedeterminationoftritiumconcentrationinwaterasrequiredbytechnicalspecificationsgoverningtheoperationsofnuclearpowerfacilities.Withsuitablecountingtechnique,samplesize,andcountingtimeadetectionlimitoflessthan37Bq/L(1000pCi/L)isattainablebyliquidscintillation.1.1Thistestmethodcoversthedeterminationoftritiumindrinkingwaterbyliquidscintillationcountingofthetritiumbetaparticleactivity.1.2Thistestmethodisusedsuccessfullywithdrinkingwater.Itistheuser''sresponsibilitytoensurethevalidityofthistestmethodforuntestedwatermatrices.1.3Thetritiumconcentrations,whichcanbemeasuredbythistestmethodutilizingcurrentlyavailableliquidscintillationinstruments,rangefromlessthan0.037Bq/mL(1pCi/mL)to555Bq/mL(15000pCi/mL)fora10-mLsamplealiquot.Highertritiumconcentrationscanbemeasuredbydilutingorusingsmallersamplealiquots,orboth.1.4ThemaximumcontaminantlevelfortritiumindrinkingwaterasgivenbytheUnitedStatesEnvironmentalProtectionAgency(U.S.EPA)NationalInterimPrimaryDrinkingWaterRegulations(NIPDWR)is0.740Bq/mL(20pCi/mL).TheNIPDWRlistsarequireddetectionlimitfortritiumindrinkingwaterof0.037Bq/mL(1pCi/mL),meaningthatdrinkingwatersupplies,whererequired,shouldbemonitoredfortritiumatasensitivityof0.037Bq/mL(1pCi/mL).InAppendixX1,EqX1.3isgivenfordeterminingthenecessarycountingtimetomeettherequiredsensitivityfordrinkingwatermonitoring.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C51
【国际标准分类号】:13_060_50
【页数】:6P.;A4
【正文语种】:英语