SAE J1657 Selection Criteria for Retrofit Refrigerants to Replace CFC-12 (R-12) in Mobile Air-Conditioning Systems
时间:2024-04-27 23:30:52 来源: 标准资料网 作者：标准资料网 阅读：8981
Product Code:SAE J1657
Title:Selection Criteria for Retrofit Refrigerants to Replace CFC-12 (R-12) in Mobile Air-Conditioning Systems
Issuing Committee:Interior Climate Control Committee
Scope:The purpose of this SAE Recommended Practice is to provide criteria for determining the acceptability of candidate retrofit refrigerants to replace CFC-12 (R-12) in mobile A/C systems originally designed to use CFC-12 (R-12).
【英文标准名称】:Informationtechnology-Opensystemsinterconnection-Thedirectory-Protocolspecifications
【原文标准名称】:信息技术.开放势系统互连.人名地址录.协议规范
【标准号】:BSISO/IEC9594-5-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1997-02-15
【实施或试行日期】:1997-02-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;人名地址录;误差;ASN.1;情报系统;相关控制服务元件;开放系统互连;数据传输;句法;协议;数据传送;计算机网络;信息交流;合格;远程操作服务单元;应用层(开放系统互连)
【英文主题词】:Applicationlayer;Communicationservice;Dataprocessing;Directories;Informationinterchange;Informationtechnology;Networkinterconnection;Opensystemsinterconnection;OSI;Transmissionprotocol
【摘要】:ThisRecommendation|InternationalStandardspecifiestheDirectoryAccessProtocol,theDirectorySystemProtocol,theDirectoryInformationShadowingProtocol,andtheDirectoryOperationalBindingManagementProtocolfulfillingtheabstractservicesspecifiedinITU-TRec.X.511|ISO/EEC9S94-3,ITU-TRec.X.518|ISO/IEC9594-4,andCCITTRec.X.525|ISO/IEC9594-9.
【中国标准分类号】:L79
【国际标准分类号】:35_100_01;35_100_70
【页数】:44P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforBitumenContent
【原文标准名称】:沥青含量的标准试验方法
【标准号】:ASTMD4-1986(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1986
【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】:D08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bitumen;coaltar;solubility;Bitumencontent;Bituminousroofingmaterials
【摘要】:1.1Thistestmethodcoversthedeterminationofbitumencontentinmaterialscontainingatleast25%bitumen.BitumencontentmayusuallybeexpeditiouslyandaccuratelydeterminedbyProcedureNo.1,Section7.However,somebituminousmaterialscontainingfinelydividedmineralmattermayclogthefilterorthemineralresiduemaynotbeeasilyretained,inwhichcasesProcedureNo.2,Section8,shallbefollowed.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityandregulatorylimitationspriortouse.Forspecificprecautionaryinformation,seeSection4.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50
【页数】:4P.;A4
【正文语种】:英语