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ASTM E645-2007 冷却水系统用杀菌剂效力的标准试验方法

作者:标准资料网 时间:2024-05-20 04:10:11  浏览:9401   来源:标准资料网
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【英文标准名称】:StandardTestMethodforEfficacyofMicrobicidesUsedinCoolingWaterSystems
【原文标准名称】:冷却水系统用杀菌剂效力的标准试验方法
【标准号】:ASTME645-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E35.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:冷却系统;危险物质;杀虫剂;污染控制;制冷装置;测试
【英文主题词】:algae;algicide;bacteria;bactericide;biofilm;coolingtower;coolingtowerwater;deposits/lime;efficacy;fungi;fungicide;microbialbiofouling;microbicide
【摘要】:Thistestmethoddeterminespotentiallyeffectivemicrobicidesforuseincoolingwatersystemsusingcoolingwateranddeposits/biofilmobtainedfromthefield.Theadditionofdeposits/biofilmsaddressestheneedtoincludethemajorsourceofmicroorganismsincoolingwatersystems.Evenwiththisaddition,laboratoryresultsmaynotbetotallypredictiveofmicrobicidaleffectivenessinthefield.Thisisbecauseconditionsinthefieldaffectingmicrobicideeffectivenessaredifficulttomimicinthelaboratory.Theseincludeblowdownrate,additionofmakeupwater,waterhardness,hydrocarbonleaks,pH,sedimentloading,dissolvedsolids,microbesinslime,anddeposits(biofilms)onsurfaces.Anadditionalfactoristhedifficultyinenumeratingallmicrobesinthewaterduetothelackofadequaterecoverymedia.Guidelinesthataddressformationofandtestingforsurface-attachedmicrobes(biofilms)maybefoundinGuidesE1427,whileaguidelineforunconventionalmeasurementofmicrobesisfoundinGuideE1326.1.1Thistestmethodoutlinesaprocedureforevaluatingtheefficacyofmicrobicides(algicides,bactericides,andfungicides)thatwillbeusedforcontrollingmicrobialgrowthincoolingwatersystems.Themicrobicideswillbeevaluatedusingsimulatedorrealcoolingtowerwateragainst(1)microbesfromcoolingwater,(2)microbesinmicrobiologicaldeposits(biofilms)fromoperatingcoolingsystems,or(3)microorganismsknowntocontaminatecoolingwatersystems,oracombinationthereof.Thistestmethodshouldbeperformedbyindividualsfamiliarwithmicrobiologicaltechniques.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G25
【国际标准分类号】:65_100_99
【页数】:5P.;A4
【正文语种】:


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【英文标准名称】:Foundrymachinery-Safetyrequirementsforabrasiveblastingequipment
【原文标准名称】:铸造机械.喷砂设备的安全性要求
【标准号】:BSEN1248-2001+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2001-06-15
【实施或试行日期】:2001-06-15
【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】:事故预防;解剖结构;配料;离心力;压缩空气;切削;危险区域;定义;穿经;电气设备;电学;静电的;静电学;爆炸危险;爆炸;火灾;火灾危险;铸造(学);铸造学;铸造设备;手册;危害移除;危害;冲击;吸入空气;射流;表;负荷;机械卷边连接;噪声(环境的);设备;保护措施;安全措施;机械安全性;安全性要求;剪切;剪断;滑动;绊跌;物质;试验;运输;卸载;用户信息
【英文主题词】:Accidentprevention;Anatomicalconfigurations;Batching;Centrifugalforce;Compressedair;Cutting;Dangerzones;Definitions;Drawing-in;Electricalequipment;Electricity;Electrostatic;Electrostatics;Explosionhazard;Explosions;Fire;Firerisks;Foundries;Foundryengineering;Foundryequipment;Handbooks;Hazardremoval;Hazards;Impact;Inhaledair;Jets;Lists;Loading;Mechanicalcrimping;Noise(environmental);Plant;Protectivemeasures;Safetymeasures;Safetyofmachinery;Safetyrequirements;Shear;Shearing;Slipping;Stumble;Substances;Testing;Transport;Unloading;Userinformation
【摘要】:Thisstandardspecifiesrequirementstobemetbythemanufacturerofabrasiveblastingequipmentfortheforeseeablesignificanthazardsduetodesign,constructionandinstallation,duringcommissioning,operation,maintenanceanddecommissioningoftheequipmentwhichemployeithercentrifugalforceorcompressedairasameansofacceleratingabrasivetoachievethedesiredresult.Abrasiveblastingequipmentcovers:-centrifugalblastingmachines;-airblastingmachines;-loading,conveyingandunloadingsystemsfortheworkpieces.SeeAnnexAformoredetails.Thisstandardcoversallforeseeablesignificanthazardswhichcouldbeencounteredduringthelifetimeofthemachineaslistedinclause5.Thisstandarddoesnotapplyto:-mobilecentrifugalblastingequipment;-mobileairblastingequipment;-wetblastingequipment;-thegeneralworkscompressedairsupplysystem.
【中国标准分类号】:J61
【国际标准分类号】:25_120_30
【页数】:42P.;A4
【正文语种】:英语


【英文标准名称】:Non-destructivetestingofwelds-Part2:Evaluationofweldedjointsinaluminiumanditsalloysbyradiography-Acceptancelevels;EnglishversionofDINEN12517-2:2008-12
【原文标准名称】:接头的无损检验.第2部分:通过射线照相术评估铝及铝合金的焊接接头.验收等级
【标准号】:EN12517-2-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-12
【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】:合金;铝;铝合金;边界;对接;对接焊;熔焊接头;熔焊;图例;辐照;不规则性;材料;材料试验;金属的;金属;无损检验;容许性;管连接件;管;辐射;放射源;放射性试验;射线照片;辐射摄影术;记录;试验类别;试验报告;试验;试验条件;焊接接头;焊接;焊接工程;焊缝;X射线
【英文主题词】:Alloys;Aluminium;Aluminiumalloys;Boundaries;Buttseams;Buttwelding;Fusionweldedjoints;Fusionwelding;Illustrations;Irradiation;Irregularities;Materials;Materialstesting;Metallic;Metals;Non-destructivetesting;Permissibility;Pipecouplings;Pipes;Radiation;Radioactivesources;Radiographictesting;Radiographs;Radiography;Recordings;Testcategories;Testreports;Testing;Testingconditions;Tubes;Weldedjoints;Welding;Weldingengineering;Welds;X-rays
【摘要】:
【中国标准分类号】:H26
【国际标准分类号】:25_160_40
【页数】:15P.;A4
【正文语种】:英语



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