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【英文标准名称】:Quartzcrystalunitsofassessedquality-Part1:Genericspecification
【原文标准名称】:经过质量评定的石英晶体元件.第1部分:总规范
【标准号】:IEC60122-1-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC49
【标准类型】:()
【标准水平】:()
【中文主题词】:质量评定;总规范;规范(验收);检验;质量保证;定义;定义;试验;电子工程;石英晶体;质量评定系统;晶体(电子);规范;压电器件;电子设备及元件;质量
【英文主题词】:Capabilityapproval;Crystals(electronic);Definitions;Designapproval;Electronicengineering;Electronicequipmentandcomponents;Genericspecification;Inspection;Piezoelectricdevices;Quality;Qualityassessment;Qualityassessmentsystems;Qualityassurance;Quartzcrystals;Specification;Specification(approval);Testing
【摘要】:Specifiesthemethodsoftestandgeneralrequirementsforquartzcrystalunitsofassessedqualityusingeithercapabilityapprovalorqualificationapprovalprocedures.
【中国标准分类号】:L21
【国际标准分类号】:31_140
【页数】:79P.;A4
【正文语种】:英语


【英文标准名称】:Waterquality.Sampling.Guidanceonbiotestingofsamples
【原文标准名称】:水质.取样.样本生物试验指南
【标准号】:BSENISO5667-16-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-12-15
【实施或试行日期】:1998-12-15
【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】:文献索引;生物测定;生化分析法;生物降解能力;生物的;生物分析和试验;生物试验;降解能力;沉积物;生态毒理;设备;实验设计;数学计算;生物体;性能;保存;质量;质量控制;研究方法;采样位置;样品;采样设备;抽样方法;污水处理;污水处理厂;侧壁试验器;污泥;试样制备;标准方法;统计数据;存储;试验设备;试验规程;试样;试验;测试条件;毒性;水;水质分析;水生生物;水污染;水质;水质试验
【英文主题词】:Bibliography;Bioassay;Biochemicalmethodsofanalysis;Biodegradability;Biological;Biologicalanalysisandtesting;Biologicaltests;Degradability;Deposit;Ecotoxicity;Equipment;Experimentaldesign;Mathematicalcalculations;Organisms;Performance;Preservation;Quality;Qualitycontrol;Researchmethods;Samplelocation;Samples;Samplingequipment;Samplingmethods;Sewagetreatment;Sewagetreatmentplants;Sidetesters;Sludge;Specimenpreparation;Standardmethods;Statisticaldata;Storage;Testequipment;Testprocedures;Testspecimens;Testing;Testingconditions;Toxicity;Water;Wateranalysis;Waterorganisms;Waterpollution;Waterquality;Watertesting
【摘要】:ThispartofISO5667givespracticalguidanceonsampling,pretreatment,performanceandevaluationofwatersinthecontextofbiotesting.Informationisgivenonhowtocopewiththeproblemsforbiotestingarisingfromthenatureofthewatersampleandthesuitabilityofthetestdesign.Itisintendedtoconveypracticalexperienceconcerningprecautionstobetakenbydescribingmethodssuccessfullyproventosolveortocircumventsomeoftheexperimentalproblemsofbiotestingofwaters.ReferencehasbeenmadeasfaraspossibletoexistingInternationalStandardsandguidelines.Informationtakenfrompublishedpapersororalcommunicationisutilizedaswell.Primarilydealtwitharesubstance-relatedproblemsconcerningsampling,pretreatmentandpreparationofwatersamplesforbiotestingandtreatmentofsamplesduringthetest,especiallywhenperformingtestswithwatersandwastewaterscontainingunstableorremovableingredients.Basicprinciplesofqualityassurance,evaluationofdataandpresentationofresultsareoutlined.Specialemphasisislaidonecotoxicologicaltestingwithorganisms('single-speciesbiotests').Somefeaturesaddressedinthisgeneralguidanceapplyaswelltobiodegradationand/orbioaccumulationstudiesasfarassamplingandsamplepreparationsisconcerned.Preparationofpoorlysolublesubstancesandtestingbeyondthewater-solubilitylimitisalsoaddressed.ThispartofISO5667isnotapplicabletobacteriologicalexaminationofwater.AppropriatemethodsaredescribedinotherInternationalStandards.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_45;13_060_70
【页数】:38P.;A4
【正文语种】:英语