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DIN 18157-2-1982 用薄砂浆法贴瓷砖的用法.分散粘合剂

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【英文标准名称】:Applicationofceramictilingusingthethin-bedmethod;dispersionadhesives
【原文标准名称】:用薄砂浆法贴瓷砖的用法.分散粘合剂
【标准号】:DIN18157-2-1982
【标准状态】:现行
【国别】:德国
【发布日期】:1982-10
【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】:胶粘剂;规范(审批);陶瓷;活动连接;墙面饰层;面砖
【英文主题词】:adhesives;specification(approval);wallcoverings;ceramics;movementjoints;tiles
【摘要】:Executionofceramicliningsbythinmortarbedtechnique;dispersionadhesivesExécutionderevétementscéramiquesparbainminced'adhésif;adhésifsàdispersion
【中国标准分类号】:Q27
【国际标准分类号】:91_060_10
【页数】:4P;A4
【正文语种】:德语


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基本信息
标准名称:快速开关盲板
中标分类: 机械 >> 通用零部件 >> 管路附件
ICS分类: 流体系统和通用件 >> 管道部件和管道 >> 其他管道部件
替代情况:SY 5256-1991;被SY/T 0556-2010代替
发布部门:国家石油和化学工业局
发布日期:1999-05-17
实施日期:1999-12-01
首发日期:1900-01-01
作废日期:2010-12-15
主管部门:国家石油和化学工业局
提出单位:中国石油天然气集团公司
归口单位:中国石油天然气集团公司规划设计总院
起草单位:四川石油管理局勘察设计研究院
起草人:李振洲、雒定明
出版社:石油工业出版社
出版日期:1999-12-01
页数:10页
批文号:3069-1999
适用范围

本标准规定了快速开关盲板的设计、制造与检验以及出厂检验和包装运输等要求。本标准适用于陆上石油天然气工业用公称压力小于或等于16MPa、使用温度为-20℃到80℃的快速开关盲板(以下简称快开盲板),亦适用于其他行业工况相近时所用的快开盲板。

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所属分类: 机械 通用零部件 管路附件 流体系统和通用件 管道部件和管道 其他管道部件
【英文标准名称】:StandardGuideforConductingAcuteToxicityTestsonTestMaterialswithFishes,Macroinvertebrates,andAmphibians
【原文标准名称】:用鱼、大型无脊椎动物和两栖动物进行剧毒毒性试验的标准指南
【标准号】:ASTME729-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:试验;毒性;危险物质;鱼类;污染控制
【英文主题词】:acutetoxicitytest;amphibians;copepods;EC50;fish;flow-throughtest;freshwaterfishes;freshwaterinvertebrates;LC50;macroinvertebrates;mollusks;mysids;renewaltest;saltwaterfishes;saltwaterinvertebrates;statictest;testd
【摘要】:Anacutetoxicitytestisconductedtoobtaininformationconcerningtheimmediateeffectsontestorganismsofashort-termexposuretoatestmaterialunderspecificexperimentalconditions.Anacutetoxicitytestdoesnotprovideinformationaboutwhetherdelayedeffectswilloccur,althoughapost-exposureobservationperiod,withappropriatefeeding,ifnecessary,mightprovidesuchinformation.Resultsofacutetoxicitytestsmightbeusedtopredictacuteeffectslikelytooccuronaquaticorganismsinfieldsituationsasaresultofexposureundercomparableconditions,exceptthat(1)motileorganismsmightavoidexposurewhenpossible,and(2)toxicitytobenthicorganismsmightbedependentonsorptionorsettlingofthetestmaterialontothesubstrate.Resultsofacutetestsmightbeusedtocomparetheacutesensitivitiesofdifferentspeciesandtheacutetoxicitiesofdifferenttestmaterials,andtostudytheeffectsofvariousenvironmentalfactorsonresultsofsuchtests.Resultsofacutetoxicitytestsmightbeanimportantconsiderationwhenassessingthehazardsofmaterialstoaquaticorganisms(seeGuideE1023)orwhenderivingwaterqualitycriteriaforaquaticorganisms(2).Resultsofacutetoxicitytestsmightbeusefulforstudyingthebiologicalavailabilityof,andstructure-activityrelationshipsbetween,testmaterials.Resultsofacutetoxicitytestswilldependonthetemperature,compositionofthedilutionwater,conditionofthetestorganisms,exposuretechnique,andotherfactors.1.1Thisguide()describesproceduresforobtaininglaboratorydataconcerningtheadverseeffects(forexample,lethalityandimmobility)ofatestmaterialaddedtodilutionwater,butnottofood,oncertainspeciesoffreshwaterandsaltwaterfishes,macroinvertebrates,andamphibiansduring2to8-dayexposures,dependingonthespecies.Theseprocedureswillprobablybeusefulforconductingacutetoxicitytestswithmanyotheraquaticspecies,althoughmodificationsmightbenecessary.1.2Othermodificationsoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.Althoughusingappropriateproceduresismoreimportantthanfollowingprescribedprocedures,resultsoftestsconductedusingunusualproceduresarenotlikelytobecomparabletoresultsofmanyothertests.Comparisonofresultsobtainedusingmodifiedandunmodifiedversionsoftheseproceduresmightprovideusefulinformationconcerningnewconceptsandproceduresforconductingacutetests.1.3Thisguidedescribestestsusingthreebasicexposuretechniques:static,renewal,andflow-through.Selectionofthetechniquetouseinaspecificsituationwilldependontheneedsoftheinvestigatorandonavailableresources.Testsusingthestatictechniqueprovidethemosteasilyobtainedmeasureofacutetoxicity,butconditionsoftenchangesubstantiallyduringstatictests;therefore,statictestsshouldnotlastlongerthan96h,andtestorganismsshouldnotbefedduringsuchtests.Statictestsshouldprobablynotbeconductedonmaterialsthathaveahighoxygendemand,arehighlyvolatile,arerapidlytransformedbiologicallyorchemicallyinaqueoussolution,orareremovedfromtestsolutionsinsubstantialquantitiesbythetestchambersororganismsduringthetest.BecausethepHandconcentrationsofdissolvedoxygenandtestmaterialaremaintainedatdesiredlevelsanddegradationandmetabolicproductsareremoved,testsusingrenewalandflow-throughmethodsarepreferableandmaylastlongerthan96h;testorganismsmaybefedduringrenewalandflow-throughtests.Althoughrenewaltestsmightbemorecost-effective,flow-throughtestsaregenerally......
【中国标准分类号】:Z15
【国际标准分类号】:07_080
【页数】:22P.;A4
【正文语种】: