【英文标准名称】:Codeofpracticeforthesafeuseoffullyenclosedoil-filledelectricalequipmentwhichmaybecontaminedwithPCBs;GermanversionEN50225:1996
【原文标准名称】:有可能被PCBs污染的全封闭注油电器设备安全使用惯例
【标准号】:EN50225-1996
【标准状态】:现行
【国别】:
【发布日期】:1997-03
【实施或试行日期】:
【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】:安全措施;事故预防;绝缘液体;定义;安全;废弃物处置;污染控制;电气设备;安装;操作;作标记;维修;充油电气设备;电绝缘材料;电驱动装置;事故;多氯联苯;绝缘油;装填料;变压器;污染;防护服装;运输;安全准备;电气工程;安全要求
【英文主题词】:Accidentprevention;Contamination;Definition;Definitions;Electricalengineering;Electricalequipment;Electricalinsulatingmaterials;Electrically-operateddevices;Encapsulatedtransformers;Filling;Fullyenclosed;Incidents;Installations;Insulatingliquids;Insulatingoils;Maintenance;Marking;Oil-filledelectricalequipment;Operation;PCB;Pollutioncontrol;Polychlorinatedbiphenyls;Polychlorinebiphenyls;Protectiveclothing;Safety;Safetymeasures;Safetyprovisions;Safetyrequirements;Transformers;Transport;Wastedisposal
【摘要】:
【中国标准分类号】:K40
【国际标准分类号】:29_180
【页数】:10P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 机械加工定位、夹紧符号 |
| 中标分类： |
机械 >>
加工工艺 >>
加工工艺综合 |
| 替代情况： | 替代JB/Z 174-1982;被JB/T 5061-2006代替 |
| 发布部门： | 机械电子工业部机械标准化研究所 |
| 发布日期： | 1991-05-17 |
| 实施日期： | 1992-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2006-10-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 18页 |
适用范围
本标准规定了机械加工定位支承符号（简称定位符号）、辅助支承符号、夹紧符号和常用定位、夹紧装置符号（简称装置符号）的类型、画法和使用要求。
前言
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引用标准
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所属分类： 机械 加工工艺 加工工艺综合
【英文标准名称】:StandardGuideforConductingBioconcentrationTestswithFishesandSaltwaterBivalveMollusks
【原文标准名称】:用鱼和海水双壳类软体动物进行生物浓缩试验
【标准号】:ASTME1022-1994(2007)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:E47.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:海水;鱼类;污染控制;试验;水
【英文主题词】:bioaccumulation;bioconcentration;bioconcentrationfactor(BCF);bivalvemollusks;depurationphase;fishes;uptakephase
【摘要】:1.1Thisguidedescribesproceduresforobtaininglaboratorydataconcerningbioconcentrationofatestmaterialaddedtodilutionwater8212;butnottofood8212;byfreshwaterandsaltwaterfishesandsaltwaterbivalvemollusksusingtheflow-throughtechnique.Theseproceduresalsoshouldbeusefulforconductingbioconcentrationtestswithotheraquaticspecies,althoughmodificationsmightbenecessary.1.2Othermodificationsoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.Althoughusingappropriateproceduresismoreimportantthanfollowingprescribedprocedures,theresultsoftestsconductedusingunusualproceduresarenotlikelytobecomparabletothoseofmanyothertests.Thecomparisonofresultsobtainedusingmodifiedandunmodifiedversionsoftheseproceduresmightprovideusefulinformationconcerningnewconceptsandproceduresforconductingbioconcentrationtests.1.3Theseproceduresareapplicabletoallchemicalsthatcanbemeasuredaccuratelyatthenecessaryconcentrationsinwaterandinappropriatetissues.Bioconcentrationtestsareusuallyconductedonindividualchemicalsbutcanbeconductedonmixturesifappropriatemeasurementscanbemade.Sometechniquesdescribedinthisguideweredevelopedfortestsonnon-ionizableorganicchemicals(see11.1.2.1)andmightnotapplytoionizableorinorganicchemicals.1.4Resultsofbioconcentrationtestsshouldusuallybereportedintermsofapparentsteady-stateandprojectedsteady-statebioconcentrationfactors(BCFs)anduptakeanddepurationrateconstants.Resultsshouldbereportedintermsofwholebodyforfishesandintermsoftotalsofttissueforbivalvemollusks.Forfishesandscallopsconsumedbyhumans,someresultsshouldalsobereportedintermsoftheedibleportion,especiallyifingestionofthetestmaterialbyhumansisamajorconcern.Fortestsonorganicandorganometallicchemicals,thepercentlipidsofthetissueshouldbereported.1.5Thisguideisarrangedasfollows:SectionReferencedDocuments2Terminology3SummaryofGuide4SignificanceandUse5SafetyPrecautions7Apparatus6Facilities6.1ConstructionMaterials6.2MeteringSystem6.3TestChambers6.4Cleaning6.4.4Acceptability6.5DilutionWater8Requirements8.1Source8.2Treatment8.3Characterization8.4TestMaterial9General9.1RadiolabeledMaterial9.2StockSolution9.3TestConcentration(s)9.4TestOrganisms10Species10.01Size10.02Source10.03CareandHandling10.04Feeding10.05DiseaseTreatment10.06Holding10.07Acclimation10.08Quality10.09Procedure11ExperimentalDesign11.1DissolvedOxygen11.2Temperature11.3Loading11.4BeginningtheTest11.5CareofOrganisms11.6Feeding11.7Cleaning11.8BiologicalData11.9MeasurementsonTestSolutions11.10