ANSI/ASTM D4826-1997 纸浆、纸和纸板的计量单位和转换系数惯例

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【英文标准名称】:PracticeforUnitsofMeasurementsandConversionFactorsforPulp,Paper,andPaperboard
【原文标准名称】:纸浆、纸和纸板的计量单位和转换系数惯例
【标准号】:ANSI/ASTMD4826-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:纸;半成品;计量单位;纸板;转换系数
【英文主题词】:conversionfactor;unitsofmeasurement;board(paper);semi-finishedproducts;paper
【摘要】:ThispracticecoverstheapplicationoftheInternationalSystemofUnits(abbreviatedSI)withinthefieldofpulp,paper,andpaperboard.TheSIunitshavebeenadoptedbyISO,ASTM,andTAPPIasthepreferredunitsforuseintheirstandardsandtestmethods.DetailsofSIaregiveninvariouspartsofISOStandards31and1000,andinASTMPracticeE380.Applicationofthisinformationisnotalwayseasy,assomepropertiescannotatthistimebeexpressedinSI,somecanbeexpressedinvariousunitsallwithinSI,andvariousmultiplescanbeused.Suchvariationcanleadtoconfusioninreportingtestresultsandinquotingvaluesforproperties.Inordertoovercomesuchproblemswithinthepulp,paper,andpaperboardfield,ISO/TC6hasrecommendedappropriateunitsinISOStandard5651.Theserecommendationsarereproducedinthispractice,togetherwithotherinformationandrecommendations.
【中国标准分类号】:Y30
【国际标准分类号】:85_020
【页数】:
【正文语种】:英语


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【英文标准名称】:Informationtechnology-Securitytechniques-ITnetworksecurity-Part5:Securingcommunicationsacrossnetworksusingvirtualprivatenetworks
【原文标准名称】:信息技术.安全技术.IT网络安全.第5部分:使用私人虚拟网络的安全通信
【标准号】:ISO/IEC18028-5-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC27
【标准类型】:()
【标准水平】:()
【中文主题词】:通路;电路网络;传播技术;数据处理;数据保护;数据安全;数据传送;定义;信息交换;信息处理;信息技术;局部地区网络;网络分析(电路);私人网络;专业网;专业网络;安全;规范(验收);远程处理;虚拟
【英文主题词】:Access;Circuitnetworks;Communicationtechnology;Dataprocessing;Dataprotection;Datasecurity;Datatransfer;Definitions;Informationinterchange;Informationprocessing;Informationtechnology;LAN;Networkanalysis(circuits);Privatenetworks;Safety;Specification(approval);Teleprocessing;Virtual
【摘要】:ThispartofISO/IEC18028providesdetaileddirectionwithrespecttothesecurityaspectsofusingVirtualPrivateNetwork(VPN)connectionstointer-connectnetworks,andalsotoconnectremoteuserstonetworks.ItbuildsuponthenetworkmanagementdirectionprovidedinISO/IEC18028-1.ItisaimedatthoseindividualsresponsiblefortheselectionandimplementationofthetechnicalcontrolsnecessarytoprovidenetworksecuritywhenusingVPNconnections,andforthesubsequentnetworkmonitoringofVPNsecuritythereafter.ThispartofISO/IEC18028providesanoverviewofVPNs,presentsVPNsecurityobjectives,andsummarizesVPNsecurityrequirements.ItgivesguidanceontheselectionofsecureVPNs,ontheimplementationofsecureVPNs,andonthenetworkmonitoringofVPNsecurity.ItalsoprovidesinformationontypicaltechnologiesandprotocolsusedbyVPNs.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:21P;A4
【正文语种】:英语


Product Code:SAE J191
Title:Power Steering Pressure Hose--Low Volumetric Expansion Type
Issuing Committee:Automotive Brake And Steering Hose Standards Comm
Scope:This SAE Standard covers hose fabricated from fabric braid and synthetic rubber, assembled with end fittings for use in automotive power steering applications at pressures as indicated in Table 1B, as flexible connections within the temperature range of -40 掳C (-40 掳F) to 121 掳C (250 掳F) average, 135 掳C (275 掳F) maximum peaks.These hoses are intended for use in applications where reduction in amplitude of pump pressure pulsations is not required.