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ASTM C1021-2008 建筑密封料试验用实验室的标准实施规程

作者:标准资料网 时间:2024-05-10 08:28:39  浏览:9560   来源:标准资料网
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【英文标准名称】:StandardPracticeforLaboratoriesEngagedinTestingofBuildingSealants
【原文标准名称】:建筑密封料试验用实验室的标准实施规程
【标准号】:ASTMC1021-2008
【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】:C24.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:certification;independent;testinglaboratory;Laboratory--building/constructionmaterialsanalysis;Sealants;Testingandinspectionagencies
【摘要】:ImportanceofPrequalification8212;Forrequiredaccuracyoftestresultsandreliabilityofcertification,itisessentialthattestinglaboratoriesbeprequalified.Thispracticeestablishesthosequalifications.ContractualRelationships:Althoughtestinglaboratoriesmaybequalifiedinaccordancewiththispractice,itisimportantforthecontractingauthoritytoconsidertherelationshipofthetestinglaboratorywithotherinterestedpartiesbeforeengagingthelaboratorytoperformthetesting.Theotherinterestedpartiesintheprojectusuallyconsistofthemanufacturerofthematerialtobetested,thecontractor(bidder),theowneroftheproject(userandcontractingauthority),andthearchitectwhoservesastheowner''sagentinpreparingthecontractdocuments.Manysealantmanufacturershavetheirownqualifiedtestingfacilitiesthatareusedtoconductresearchandmaintainqualitycontroloftheirproducts.Generally,thecompaniesthathavesuchfacilitiesarewillingtocertifyastotheperformancestandardswithwhichtheirproductscomply.Thecontractingauthorityshoulddetermineifthereareconflictinginterestsinsucharelationship.Thecontractingauthoritymaypreferthattheproducttestingtoascertainconformancewithspecificperformancestandardsandthereportingofsuchtestingbeperformedbyaqualifiedbutindependenttestinglaboratory.Thecontractdocumentsshouldmakethisrequirementknownsothatbidderscanbidaccordingly.Thetestingofeachcaulkingandsealantforeachandeveryprojectcanbecostly.Onasmallbuildingproject,thecostoftesting,ifrequired,maybemorethanthecostofthesealantmaterials.Onalargeproject,ontheotherhand,thecostoftestingasealantwithaccompanyingcertificationbyaqualifiedindependenttestinglaboratorymaybesmallincomparisontothesealantmaterialsandcommensuratewiththeassurancesdesiredbythecontractingauthority.RequirementsinContractDocuments:Inadditiontospecifyingtheperformancestandardsthatthecaulkingandsealantstobeusedonaprojectshallbeincompliancewith,statethatproofofcomplianceshallbeintheformofcertificationbyatestinglaboratorymeetingtherequirementsofthispractice.Ifthecontractingauthoritydesiresthatthetestingandcertificationbebyanindependenttestinglaboratorythisadditionalrequirementshouldbeincludedwiththerequirementsstatedin4.3.1.1.1Thispracticedescribesthequalifications,includingminimumrequirementsforpersonnelandequipment,duties,responsibilities,andservicesofindependentcommercialmaterialstestinglaboratoriesengagedinthetestingofcaulkingandsealantsusedinbuildingconstruction.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.3ThesubcommitteewithjurisdictionofthisstandardisnotawareofanysimilarorequivalentISOstandard.
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:3P.;A4
【正文语种】:英语


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基本信息
标准名称:PIN、雪崩光电二极管过剩噪声指数的测试方法
英文名称:Method of measurement for excess noise factor of PIN and avalanche photodiodes
中标分类: 能源、核技术 >> 能源、核技术综合 >> 技术管理
ICS分类: 电子学 >> 光电子学、激光设备
发布日期:1983-08-15
实施日期:1984-07-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:1页
适用范围

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前言

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引用标准

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所属分类: 能源 核技术 能源 核技术综合 技术管理 电子学 光电子学 激光设备
【英文标准名称】:GuidelinesforInspectionandPreventiveMaintenanceofMoldedCaseCircuitBreakersUsedinCommercialandIndustrialApplications
【原文标准名称】:商用和工业用模制外壳断路器的检验和预防性技术保养的指南
【标准号】:ANSI/NEMAAB4-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:检验;维修;工业的;断路器;商业的;电路;电信;模制;外壳;预检
【英文主题词】:inspection;circuit-breakers;industrial;maintenance;moulded;commercial;telecommunications;preventivemaintenance;circuits;cases
【摘要】:NEMAStandardsPublicationAB4setsforth,forusebyqualifiedpersonnel,anumberofbasicproceduresthatmaybeusedfortheinspectionandpreventivemaintenanceofmoldedcasecircuitbreakersusedinindustrialandcommercialapplicationsrateduptoandincluding1000V50/60Hzacorac/dc.
【中国标准分类号】:K31
【国际标准分类号】:33_040_50
【页数】:
【正文语种】:英语



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