【英文标准名称】:Soilquality.Determinationofdehydrogenaseactivityinsoil.Methodusingtriphenyltetrazoliumchloride(TTC)
【原文标准名称】:土壤质量.土壤中脱氢酶活性的测定.使用氯化三苯基四氮唑的方法(TTC)
【标准号】:BSENISO23753-1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【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】:
【英文主题词】:Activity;Chemicalanalysisandtesting;Compositionoftheground;Dehydrogenase;Determination;Enzymaticactivity;Enzymes;Mathematicalcalculations;Methods;Methodsofanalysis;Microbiological;Microbiologicalanalysis;Microbiology;Organiccompounds;Oxidation;Redoxindicators;Soilanalysis;Soilsurveys;Soiltesting;Soilwater;Soils;Testing;Waterpractice
【摘要】:ThispartofISO23753specifiesamethodfordeterminingthedehydrogenaseactivityinsoilusing2,3,5-triphenyltetrazoliumchloride(TTC).Itisnotapplicablefordeterminingthedehydrogenaseactivityintheupperlayers(L,F,Hhorizons)offoresthumusformswithlowmicrobialactivity(e.g.mor),orinsoilsshowingreducingproperties(e.g.waterloggedsoils).
【中国标准分类号】:Z18
【国际标准分类号】:13_080_30
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Identificationcardsystems-Telecommunications-Integratedcircuit(s)cardsandterminals-Paymentmethods
【原文标准名称】:识别卡系统.电信.集成电路卡和终端.支付方法
【标准号】:BSEN726-5-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-09-15
【实施或试行日期】:1999-09-15
【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】:信用卡;数据安全;图解表示法;通信设备;磁性卡片;数据结构;计算机终端;电信;数据存储保护;金融;数据布置;采购;文件;识别卡;文档;流程图;敞口的;机读资料;集成电路卡;集成电路;卡片;发票;自动
【英文主题词】:Adapters;Applicationrule;Bankcards;Cards;Dataprocessing;Datasecurity;Dataswitching;Definitions;Financialtransactions;ICcards;Identitycards;Interfaces(dataprocessing);Machine-readablematerials;Meansofpayment;Methods;Payment;Printed-circuitcards;Safety;Safetyrequirements;Specification(approval);Telecommunications;Terminaldevices;Terminals
【摘要】:ThispartofEN726specifiespaymentmethodsfortelecommunicationapplications,usingICcards.Thesepaymentmethodsarenotnecessarilylinkedtotheapplicationswhichusethemandtheycanbeusedbymorethanoneapplication.ThispartofEN726givesguidanceontheinterfacebetweentheICcardandtheexternalworld,usingthetoolsgiveninEN7263:1994andEN726-7.ThispartofEN726considersanopensystem,inwhichthepaymentmethodswillbeused.Aclosedsystemisaspecialcaseoftheopensystem.ThispartofEN726describesthefollowingmethodsofpayment—pre-payment;—autobilling.Forthepurposeofthisstandardthefunctionalityisbasedon:—symmetricalgorithms;—diversifiedkeys.
【中国标准分类号】:L64
【国际标准分类号】:35_240_15
【页数】:26P.;A4
【正文语种】:英语