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SJ 50681/32-1994 SMA系列(接电缆)插针接触件2级射频同轴插头连接器详细规范

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基本信息
标准名称:SMA系列(接电缆)插针接触件2级射频同轴插头连接器详细规范
英文名称:Connectors,plug,electrical,coaxial,radio frequency (series SMA(cabled),pin contact,class 2),detail specification for
中标分类:
发布日期:1994-09-30
实施日期:1994-12-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:12页
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【英文标准名称】:Aerospace;webbing;technicalspecification
【原文标准名称】:航空航天.织物带.技术规范
【标准号】:DIN65587-1992
【标准状态】:现行
【国别】:德国
【发布日期】:1992-12
【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】:交货条件;验收认证;安全分类;航空航天运输;航天运输;供货方式;作标记;航空运输;检验;材料;定义;规范(审批);试验;带条;安全要求;解释;缺陷与故障;储存;带子
【英文主题词】:
【摘要】:Thisdocumentspecifiestherequirementsforqualityinspectionofwebbingsasusedforaerospaceequipment.Italsocontainstablescoveringtypesofimperfectionsandtestsaswellassamplingfortheinspectionbyattributes.Anannexgivesasampleofacceptancetestcertificate.
【中国标准分类号】:V84
【国际标准分类号】:6610;6640
【页数】:9P;A4
【正文语种】:德语


【英文标准名称】:StandardGuideforX-RayFluorescence(XRF)SpectroscopyofPigmentsandExtenders
【原文标准名称】:颜料和填充剂的X射线荧光光谱测定法的标准指南
【标准号】:ASTMD5381-1993(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:D01.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:briquette;energydispersiveXRF;extender;inorganicdrier;pigment;spectroscopy;wavelengthdispersiveXRF;X-rayfluorescence;Spectroscopy--X-rayfluorescence(XRF);XRF(X-rayfluorescence)--paints/relatedcoatings/materials;Briquette;Energy-dispe
【摘要】:Theidentificationofpigmentsinasampleofliquidpaintorpaintfilmisoftenimportantforregulatorypurposes.Manyinorganicpigmentsorextendersutilizedinpastpaintformulationarenowregulatedbyfederal,state,ormunicipalhealthauthorities.XRFisoneofthemorecommonandconvenientmethodsemployedtocharacterizethepigmentcompositionofapaintformulation.XRFtechniques,ingeneral,donotprovidetheabilitytoidentifythechemicalnatureoforganicpigments.ThereareinstanceswhereXRFtechniques,usedintandemwithotheranalyticalmethods,suchassolidstateCarbon13NuclearMagneticResonance(C-13NMR),canidentifytheorganicpigmentsutilizedincoatings.However,XRFprovidesonlyanelementalsketchoftheinorganicpigmentation.Thechemicalcompositionofthepigmentsisinferredbytheanalystfromthesamples,color,elementalinformation,andcommonsense.Smallimpuritiesareoftenfoundinpigments,sotherelativeXRFintensitiesalsoservetoguidetheanalystinproposingtheprobablepigmentpresent.1.1ThisguidecoversthegeneralconsiderationsforproperuseofX-rayfluorescence(XRF)spectroscopy.BecausemanydifferencesexistbetweenXRFinstruments,nodetailedoperatinginstructionsareprovided.Theanalystshouldfollowtheinstructionsprovidedbythemanufacturerforhisinstrument.1.2Theanalystisencouragedtoconsultthechemicalliterature,varioustradejournals,pigmentsupplierpublications,etc.,aswellastheinstrumentmanualsfromthemanufacturer.1.3XRFiscommonlyemployedtodeterminetheelementspresentininorganicpigmentsandextenders,ofteninconcertwithotheranalysistechniques.OrganicpigmentscannotnormallybeidentifiedsolelybyXRF.Onoccasion,organicpigmentscontainheavierelementsthatcandistinguishbetweenmajorclassesofthesepigmentsormayservetodistinguishoneofthetwodistinctpigments.However,theanalystshouldbewaryofaqualitativepigmentidentificationsolelybyXRFtechnique.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardinformationseeSection3onRadiationConcerns.
【中国标准分类号】:G53
【国际标准分类号】:87_060_10
【页数】:2P.;A4
【正文语种】:英语