您的位置: 标准下载 » 国际标准 » DIN 德国标准 »

DIN ISO 13536-1997 土质.PH值为8.1时利用氯化钡缓冲溶液测定可交换阳离子和潜在阳离子交换能力

作者:标准资料网 时间:2024-05-14 20:38:19  浏览:9083   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Soilquality-DeterminationofthepotentialcationexchangecapacityandexchangeablecationsusingbariumchloridesolutionbufferedatpH=8,1(ISO13536:1995)
【原文标准名称】:土质.PH值为8.1时利用氯化钡缓冲溶液测定可交换阳离子和潜在阳离子交换能力
【标准号】:DINISO13536-1997
【标准状态】:现行
【国别】:德国
【发布日期】:1997-04
【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】:钾;镁;钠;试验;化学分析和试验;实验室试验;钡化合物;土壤采样;数学计算;测定;阳离子交换;容量;土壤组分;钙;容量分析;pH值;分析;土壤;可互换性;交换能力;阳离子;土壤普查
【英文主题词】:
【摘要】:ThedocumentspecifiesthedeterminationofCECusingBaCl/TEA.
【中国标准分类号】:Z50
【国际标准分类号】:13_080_10
【页数】:5P;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:Ophthalmicinstruments-Fundamentalrequirementsandtestmethods-Part1:Generalrequirementsapplicabletoallophthalmicinstruments(ISO15004-1:2006);EnglishversionofDINENISO15004-1:2009-07
【原文标准名称】:眼科仪器的基本要求和测试方法.第1部分:适用于所有眼科仪器的通用要求(ISO15004-1:2006),DINENISO15004-1:2009-07的英文版本
【标准号】:DINENISO15004-1-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-07
【实施或试行日期】:2009-07-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:有源的;活性的;对视力的帮助;轴承;亮度(颜色);条件;污染;制造日期;定义;耐久性;设计;电气安全;环境条件;环境试验;环境测试;人类工效学;易燃性;指示;信息;制造商提供的信息;仪器;辐照度;布置;极限(数学);处理;惰性气体铠装电弧焊;作标记;材料;机械工人;力学;机械测试;机械试验;医疗器械;医疗产品;眼科设备;眼科光学;眼科学;光学仪器;光学;性能;光线疗法;保护(装置);辐射;耐力;刻度;标度;规范(验收);应力;表面;试验;测试;痕量元素分析;测试条件;试验条件;音调计;运输;应用;使用
【英文主题词】:Active;Aidtovision;Bearings;Brightness(ofcolour);Conditions;Contamination;Dataofthemanufacturer;Definitions;Design;Electricalsafety;Environmentalconditions;Environmentaltesting;Ergonomics;Flammability;Indications;Information;Informationsuppliedbythemanufacturer;Instruments;Irradiance;Layout;Limits(mathematics);Marking;Materials;Mechanic;Mechanicaltesting;Medicaldevices;Medicalproducts;Ophthalmicequipment;Ophthalmicoptics;Ophthalmology;Opticalinstruments;Optics;Performance;Phototherapy;Protection;Radiation;Resistance;Scales;Specification(approval);Stress;Surfaces;Testing;Testingconditions;Tonometers;Transport;Use
【摘要】:ThispartofISO15004specifiesfundamentalrequirementsfornon-invasive,activeandnon-activeophthalmicinstruments.ThispartofISO15004isalsoapplicabletolow-visionaidsandtonometers,butnottootherophthalmicinstrumentswhichareusedincontactwiththeglobeoftheeye.ThispartofISO15004isnotapplicabletooperationmicroscopes,endoscopesanddevicesintendedforlaserinvestigationorlasertreatmentoftheeye.
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:17P.;A4
【正文语种】:英语


【英文标准名称】:Banking-Securefiletransfer(retail)
【原文标准名称】:银行业务安全文件传输(零售)
【标准号】:ISO15668-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-12
【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/TC68
【标准类型】:()
【标准水平】:()
【中文主题词】:财务交易;银行业务;文件传送;可靠性试验;服务设施;信用卡;定义;安全;校验;识别卡;零售商业;文件;数据传送;算法
【英文主题词】:Algorithms;Authentication;Authenticitytests;Bankoperations;Creditcards;Datatransfer;Definitions;Filetransfer;Files;Financialtransactions;Identitycards;Retailtrade;Safety;Services
【摘要】:Incontrasttofiletransfersinawholesalebankingenvironmentcharacterisedbyexchangesoflargevolume,betweenmainframes,inarelativelyhigh-securityenvironment("bulkfiletransfers");thoseinaretailbankingenvironmentarecharacterisedbylowvolumesandalowerdegreeofreliabilityofenvironmentinwhichdownloadeddevicesareoperated.Suchdevicesmaybe,butnotlimitedto,anelectronicpointofsaleterminal(EPOS),anautomatedvendingmachine(AVM),anautomatedtellermachine(ATM),oramerchantserverincommunicationwithpaymentgateways.Itisassumedthatapre-establishedrelationshipexistsbetweentheentitiesinvolvedinthesecurefiletransfer,especiallytocoverthelegalandcommercialaspectsrelatedtothefiletransferliabilities.ThisInternationalStandardappliestothedifferentkindsoffiletransferusedinretailbankingenvironment,butdoesnotcovertransactionmessagesidentifiedinISO8583.Thetransfermayrequiretimeliness,andrequiresatleastoneofthefollowingsecurityservices:—messageoriginauthentication;—receiverauthentication;—integrity;—confidentiality;—nonrepudiationoforigin;—nonrepudiationofdelivery;—auditability.Itisassumedthatalldataforwardedbytheoriginatorshallhavebeenconfirmedaslegitimateandcorrectpriortothetransfer.Thedifferenttypesoffilestobetransferredcouldcontain:—software;—theretailtransactionswhichhavebeenperformedandregistered,(uploading);—technicaldatarelatedtoanacquirer(accessparameters...),(downloading);—applicationdatarelatedtoanacquirer(BINlist,hotlist,...),(downloading).Characteristicsofsuchfiletransfersarethefollowing:a)thetypeofdatatobetransferredcanbe—non-secretdata(collectionofretailtransactions,technicaldataandapplicationdata);or—secretdata.b)thenumberofentitiestoreceivethedatacanbe:—one;—morethanone(broadcastwitheventhousandsofreceivers).c)thecommunicationchannelscanconsistofoneorbothofthefollowingexamples:—telecommunication:publicnetwork,privatenetwork;d)thenatureofthetransfercanbe:—direct-connect,real-timetransfer(alsoknownascircuitswitching);or—store-and-forwardtransfer(alsoknownasmessageswitching).NOTEThisInternationalStandardconsidersthesecurityserviceduringthetransfer.RequirementstoensurethattransferredfileshavenotbeenalteredaftertransferachievementareoutsidethescopeofthisInternationalStandard.PermissibleformsofSecureFileTransferTransferofSecuredFilesThetransferfunctiondoesnotprovideanysecurityservicesbutincludesonlycommunicationservices.Inthiscasethefileshallbesecuredpriortothetransfer.Securityismanagedbytheoriginatorandthereceiverthemselves.Theyneednottrustthelowerlevels.Thereisnosecurityaddedbythecommunicationlevel(senderandreceiver).SFT=SecureFileTransferSecuredtransferoffilesInthiscase,thesecurityistakenintoaccountonlyfromthesendertothereceiverandtheoriginatorfullytruststhesender.Oneexampleiswheretheoriginatoristhesenderandthesecurityisdelegatedtothetransferlevel.Thisisnotendtoendsecurityasthereisnosecurityaddedbytheoriginator.Inthiscase,thetransferfunctionfullyincludesthesecurityservices.Thefileneednotbesecuredpriortothesecuredtransfertakingplace.Thesecurityfunctionscanbesplitupbetweenthesecurityfunctionandthetransferfunction.Oneexampleiswheretheoriginatorcreatesafile,signsitwiththeprivatesignaturekey,andenciphersthefilewithakeyknownonlybytheenduser(thereceiver).Theconcerninthisexampleistopreventanyonewithinthesendersorganisationfromseeingthecontentoftheoriginatorsfile.However,theoriginatortrustsi
【中国标准分类号】:A11
【国际标准分类号】:35_040;35_240_15
【页数】:33P.;A4
【正文语种】:英语