ASTM D4977-2003 用磨擦法测试矿物涂覆屋顶层颗粒粘结性的标准试验方法

时间:2024-05-20 20:26:06 来源: 标准资料网 作者:标准资料网 阅读:8615
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforGranuleAdhesiontoMineralSurfacedRoofingbyAbrasion
【原文标准名称】:用磨擦法测试矿物涂覆屋顶层颗粒粘结性的标准试验方法
【标准号】:ASTMD4977-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D08.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;粘结强度;屋顶层;添加剂
【英文主题词】:abrasionloss;asphaltshingles;granuleadhesion;mineralsurfacedroofing
【摘要】:Thistestmethodisusedtodeterminethequalityofadhesionofthegranularsurfacingtothecoatingasphaltinasampleofmineralsurfacedroofing.Theresultsdeterminecompliancewiththeapplicablespecificationrequirementsorforcomparativeanalysis.Thistestmethodappliestox201C;asmanufacturedx201D;materialandmaynotbeapplicabletomaterialthathashadweatheringexposure.1.1Thistestmethodcoversthedeterminationofgranuleadhesiontomineralsurfacedroofingduetoabrasion.1.2ThevaluesstatedinSIunitsareregardedasstandard.Theinch-poundunitsinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q18
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:


基本信息
标准名称:油脂碘价测定法
发布日期:1900-01-01
实施日期:1900-01-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 化工 合成材料 合成树脂 塑料
【英文标准名称】:StandardPracticeforHealthcareCertificatePolicy
【原文标准名称】:健康管理证书政策的实施规程
【标准号】:ASTME2212-2002a(2010)
【标准状态】:现行
【国别】:美国
【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】:E31.25
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Certification/registration;Healthcaredocumentation/delivery/training
【摘要】:Thepolicydefinedbythispracticeiswrittenfromtheperspectiveofhealthcarerelyingparties.Itdefinesasetofrequirementstoensurethatcertificates,usedforauthentication,authorization,confidentiality,integrity,andnonrepudiationofhealthinformationbyhealthcareorganizationsandpersons,haveaminimallysufficientassurancelevel.ThispolicydefinesahealthcarepublickeyinfrastructurethatcanbeusedtoimplementotherASTMstandardsincludingSpecificationE2084andGuideE2086.CAthatimplementproceduressatisfyingeachrequirementofthepolicyshouldreferencethepolicy''sOIDintheappropriatefieldswithinitscertificates.Relyingpartiescanrecognizetheinclusionofthepolicy''sOIDasanindicationthattheissuingCAhasconformedtotherequirementsofthepolicyandthatthecertificatesreferencingthepolicy''sOIDmaybeusedforhealthcarepurposes.CAthatdonotcomplywithallprovisionsofthepolicymustnotassertthepolicy''sOIDinitscertificates.ACAthatcomplieswithallbutalimitednumberofprovisionsmayreferencethepolicyinitsownpolicy,providedthatitclearlystatesthespecificdeviations.Forexample,ahealthcareorganizationmightoperateaninternalCAthatcomplieswithalloftheprovisionsofthebasicindividualcertificateclassexceptthatitusesanoncomplyingcryptographicmodulefortheCAsignerkeys.Theorganizationmightwanttousethepolicyasthebasisforestablishingtrustwithexternalrelyingparties.WhileitmaynotdirectlyassertthispolicyusingtheOID,itmayreferencethepolicyinadocumentthatincludesstatementsexplainingmeasuresithastakentoprotecttheintegrityoftheCAsigningkey.RelyingpartiesorCAwishingtofacilitatecross-trustrelationshipsmustthenmaketheirownriskanalysistodetermineifthemodifiedpolicyisadequatefortheproposedusage.Thisassessment,whilenotaseasyasthatbaseduponfullcompliance,shouldbesignificantlyfacilitatedbytreatingthepolicyasareferencestandardfromwhichtojudgethemodifications.Certificatesandthecertificateissuanceprocesscanvaryinatleastthreedistinctways.Themostfrequentlycitedvariationisaboutassurance.Assurancelevelsvarydependinguponthedegreeofdiligenceappliedintheregistration,keygeneration,certificateissuance,certificaterevocation,andprivatekeyprotection.Therequiredassuranceleveldependsontherisksassociatedwithapotentialcompromise.ThefederalPKI,amongothers,dividesassuranceintothreeclasses.Rudimentaryassuranceinvolvesverylittlecontrolofeithertheregistrationprocessorkeysecurity.ThefederalPKIdoesnotconsiderrudimentaryassuranceappropriateforhealthcareuse.MediumassuranceinvolvesahigherdegreeofdiligenceintheregistrationprocessandrequiresanumbercontrolsoverCAkeys.Mediumassuranceisdesignedformoderateriskapplications.HighassuranceaddsadditionalcontrolsontheCAandsubscriberkeysaswellascarefuldivisionofrolesintheissuanceprocess.Theseadditionsmakehighassurancecertificatesmoreappropriateforhigherriskapplications.Certificatesmayalsovarydependinguponthetypeofentitywhoseidentityisboundtothecertificate.Finally,certificatesareoftendescribedintermsofappropriateandinappropriateuses.Thepolicydoesnotdefinecertificatesintermsofassurancelevels.Instead,itdefinesthreeclassesofcertificates(entity,basicindividual,andclinicalindividual)thatdifferintermsoftheirprimaryintendeduseorpurposeandintermsoftheirintendedsubscribertype.Thethreecertificateclassesareorderedsothattheclinicalindividualcertif......
【中国标准分类号】:C50
【国际标准分类号】:11_020
【页数】:20P.;A4
【正文语种】:英语