NF Z84-392-11-4-2004 地面集群无线电(TETRA).声音+数据(V+D).第11部分:补充业务阶段2.第4分部分:呼叫转接
作者:标准资料网 时间:2024-05-04 07:56:37 浏览:9891
来源:标准资料网
【英文标准名称】:TerrestrialTrunkedRadio(TETRA)-VoiceplusData(V+D)-Part11:supplementaryservicesstage2-Sub-part4:callForwarding(CF)(V1.1.1).
【原文标准名称】:地面集群无线电(TETRA).声音+数据(V+D).第11部分:补充业务阶段2.第4分部分:呼叫转接
【标准号】:NFZ84-392-11-4-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-09-01
【实施或试行日期】:2004-09-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Additionalequipment;Callforwarding;Calls;Communicationtechnology;Datalinksystem;Datatransfer;Definitions;ETSI;Informationprocessing;Joints;Languages;Radio;Radioequipment;Radiotelegraphy;Specification(approval);Speechtransmission;Speechtransmissionsystems;Supplementaryservices;Telecommunication;Telecommunicationnetworks;Telecommunicationsystems;Telecommunications;Telephonenetworks;Terrestrial;TETRA;Transeuropeantrunkedradio;Wirelesscommunicationservices
【摘要】:
【中国标准分类号】:M37
【国际标准分类号】:33_030;33_070_10
【页数】:74P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDeterminationofEthyleneOxideinWorkplaceAtmospheres(CharcoalTubeMethodology)
【原文标准名称】:工厂周围大气中测量乙烯氧化物的标准试验方法(碳管法)
【标准号】:ASTMD4413-1998(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:airmonitoring;charcoaltubemethodology;ethyleneoxide;samplingandanalysis;workplaceatmosphere;Breakthroughanalysis/testing;Charcoaladsorptionmethod;Ethyleneoxide(ETO)--workplace;Gaschromatography(GC)--atmosphericanalysis/gases;Gases
【摘要】:Ethyleneoxideisamajorrawmaterialusedinthemanufactureofnumerousotherbulkindustrialchemicals,andisalsousedasasterilizingagent.Thistestmethodprovidesameansofevaluatingexposuretoethyleneoxideintheworkingenvironment.Examplesofrecommendedoccupationalexposurelimits(OELs)include:aU.S.OccupationalSafetyandHealthAdministration(OSHA)personalexposurelimit(PEL)of1ppm(v)(8-hTWA)andanAmericanConferenceofGovernmentalIndustrialHygienists(ACGIH)ThresholdLimitValue(TLV)of1ppm(v).1.1Thistestmethoddescribesthedeterminationofethyleneoxide(oxirane)inworkplaceatmospheresusingcharcoaltubesamplingmethodology.Subsequentanalysisiscarriedoutbygaschromatography.1.2Thistestmethodiscompatiblewithlowflowratepersonalsamplingequipment:10to200mL/min.Itcanbeusedforpersonalorareamonitoring.1.3Thesamplingmethoddevelopsatime-weightedaveraged(TWA)sampleandcanbeusedtodetermineshort-termexcursions(STE).1.4TheapplicableconcentrationrangefortheTWAsampleisfrom0.3to20ppm(v).1.5TheapplicableconcentrationrangefortheSTEsamplerangesfrom1to1000ppm(v).1.6ThevaluesstatedinSIunitsshallberegardedasthestandard.Inch-poundunitsareprovidedforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(FormorespecificsafetyprecautionarystatementsseeSection9and10.2.3and11.1.3.)
【中国标准分类号】:C70
【国际标准分类号】:13_040_30
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part1:Generalrules(IEC60947-1:2007+A1:2010);GermanversionEN60947-1:2007+A1:2011
【原文标准名称】:低压开关设备和控制设备.第1部分:一般规则(IEC60947-1-2007+A1:2010);德文版本EN60947-1-2007+A1-2011
【标准号】:EN60947-1-2011
【标准状态】:现行
【国别】:
【发布日期】:2011-10
【实施或试行日期】:2011-10-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accidentprevention;Accidents;Activities;Alternatingvoltages;Ambienttemperature;Atmosphere;Auxiliarycircuits;Auxiliarygenerator;Behaviour;Bodies;Breakingcapacity;Bushes(mechanicalcomponents);Categoriesofuse;Characteristics;Circuitdiagrams;Circuit-breakercomponents;Circuit-breakers;Circuits;Clamps;Classification;Classificationsystems;Clearances;Compatibility;Compressedair;Connections;Constructionrequirements;Constructions;Contact;Contamination;Continuouscurrent;Continuousoperation;Control;Controldevices;Controlequipment;Controlsystems;Controltechnology;Copperconductors;Currents;Definitions;Degreesofprotection;Design;Determinations;Directvoltage;Discharge;Earthconductors;Ecology;Electriccontrolequipment;Electricshock;Electricshocks;Electricterminals;Electrical;Electricalaccidents;Electricalengineering;Electricalequipment;Electricalinsulation;Electricalsafety;Electrically-operateddevices;Electromagnetic;Electromagneticcompatibility;Electromagnets;EMC;Enclosures;Environment;Environmentalcondition;Environmentalconditions;Exponents;Fire;Flammability;Generalsection;Heat;Heating;Heightabovesealevel;Humidity;Humiditystress;Ignition;Impedance;Impurity;Indications;Inspection;Instruments;Insulationvoltage;Insulations;Interferencerejections;Intermittendduty;IPcode;Lay;Layout;Leakagepaths;Lifecycles;Life(durability);Limitdeviations;Loading;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Marking;Materials;Mechanic;Mechanicaldrive;Monitors;Mounting;Operatingconditions;Operatingdevices;Operation;Overload;Overvoltage;Performance;Plant;Plug-and-socketconnection;Powerinstallations;Processautomation;Productinformation;Properties;Protection;Protectivemeasures;Qualificationtests;Ratedvoltages;Ratings;Relays;Ribs;Safety;Safetydevices;Safetyengineering;Safetymeasures;Safetyrequirements;Samples;Screens(protective);Separation;Servicevoltage;Shortcircuits;Specification(approval);Strengthofmaterials;Stress;Supply;Surgevoltagestrength;Switchgear;Temperature;Testing;Testingconditions;Thermal;Torque;Transport;Traps;Trippingmechanism;Typetesting;Vibration;Windings;Zeroconductors
【摘要】:
【中国标准分类号】:K30
【国际标准分类号】:29_130_20
【页数】:254P;A4
【正文语种】:英语
