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BS 6068-5.25-1999 水质.生物法.水体组分对活性污泥中微生物增长抑制影响的测定

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【英文标准名称】:Waterquality-Biologicalmethods-Determinationoftheinhibitoryeffectofwaterconstituentsonthegrowthofactivatedsludgemicroorganisms-Section5.25Determinationoftheinhibitoryeffectofwaterconstituentsonthegrowthofactivatedsludg
【原文标准名称】:水质.生物法.水体组分对活性污泥中微生物增长抑制影响的测定
【标准号】:BS6068-5.25-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-08-15
【实施或试行日期】:1999-08-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:抑制作用;微生物;水;毒性;水组分;细菌纲;活性污泥;生物测定;水质;水质试验;定义;水污染
【英文主题词】:Activatedsludges;Bacteria;Bioassay;Definition;Definitions;Inhibitoryeffects;Microorganisms;Toxicity;Water;Waterconstituents;Waterpollution;Waterquality;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodforassessingthepotentialtoxicityofatestmaterialtothegrowthofaerobicbacteriapresentinactivatedsludge.Theinhibitoryeffectisrestrictedtothosemicroorganismscapableofgrowthonthechosenorganictestmedium.Thismethodgivesinformationoninhibitoryeffectsonthemicroorganismsoverincubationperiodsupto6h.Thismethodisapplicabletowater,wastewaterandchemicalsubstanceswhicharesolubleundertheconditionsofthetest.Specialcareisneededwithvolatileorcolouredmaterialsandmaterialswhichformturbidsuspensionsordispersions.NOTE1Resultswithvolatiletestmaterialshouldbeinterpretedwithcautionandarelikelytounderestimateanyinhibitoryeffectbecauseofthedifficultiesinmaintainingtheinitialconcentrationinthetestflasks.NOTE2Colouredmaterialsandmaterialsoflowwater-solubilitywhichformturbidsuspensionsordispersionscanbetestedinmanycasesusingcolour/turbiditycontrolsasblanks(see9.4).NOTE3Inhibitoryeffectsonactivatedsludgemicroorganismsoftestmaterialsforwhichthistestisnotapplicablecanbedeterminedbyusinganinhibitiontestbasedonrespirometricmeasurements(seeISO8192).
【中国标准分类号】:Z16
【国际标准分类号】:07_100_20
【页数】:20P;A4
【正文语种】:英语


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【英文标准名称】:Flexibleinsulatingsleeving-Specificationsforindividualtypesofsleeving-Heat-shrinkable,flame-retarded,limited-firehazardsleeving
【原文标准名称】:柔性绝缘软管.各种型号软管规范.热收缩、阻燃、耐火软管
【标准号】:BSEN60684-3-216-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-12-23
【实施或试行日期】:2005-12-23
【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】:测定;电气工程;电绝缘材料;火灾;阻燃;软管;热收缩;绝缘覆层;绝缘管;绝缘体;塑料;塑料软管;聚烯烃;特性;保护性软管;橡胶;收缩软管;规范;规范(验收);火焰表面传播;试验;定型试验
【英文主题词】:Determination;Electricalengineering;Electricalinsulatingmaterials;Firehazards;Flameretardent;Flexiblepipes;Heatshrinking;Hoses;Insulatingcoverings;Insulatingtubings;Insulations;Plastics;Plasticshose;Polyolefins;Properties;Protectivehoses;Rubber;Shrinkablesleeves;Specification;Specification(approval);Surfacespreadofflame;Testing;Typetests
【摘要】:ThissheetofIEC60684-3givestherequirementsforfourtypesofheat-shrinkable,flameretarded,limited-fire-hazardsleevingwithathermalenduranceratingof105°Casshownbelow:ClassA:thinwallshrinkratio2:1internaldiameterupto102,0mmClassB:mediumwallshrinkratio2:1internaldiameterupto60,0mmClassC:thickwallshrinkratio2:1internaldiameterupto51,0mmClassD:mediumwallshrinkratio3:1internaldiameterupto40,0mmThesesleevingsarenormallysuppliedinthefollowingcolours:black,red,green,blue,white,yellowandgreen/yellow.Sizesorcoloursotherthanthoselistedinthisstandardmaybeavailableascustomitems.Theseitemsshallbeconsideredtocomplywiththisstandardiftheycomplywiththepropertyrequirementslistedintables5,6,7and8,excludingdimensionsandmass.Materialswhichconformtothisspecificationmeetestablishedlevelsofperformance.However,theselectionofamaterialbyauserforaspecificapplicationshouldbebasedontheactualrequirementsnecessaryforadequateperformanceinthatapplicationandnotbasedonthisspecificationalone.
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Interpretations:Safetystandardformechanicalpowertransmissionapparatus
【原文标准名称】:机械动力传动设备的的安全标准的说明
【标准号】:ASMEB15.1InterpretationsJanuary1986-April19
【标准状态】:作废
【国别】:美国
【发布日期】:1994-01-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:安全要求;机器保护装置;链传动;动力传输系统;防事故;齿轮箱;安全措施;力学;转动;转动;皮带传动
【英文主题词】:machineguards;safetymeasures;safetyrequirements;beltdrives;powertransmissionsystem;mechanics;protectionagainstaccidents;rotationalmotion;chaindrive;gearboxes;protectionagainstdanger;rotation
【摘要】:TherequirementsofthisStandardapplytoanysourceofhazardtopeoplefromtheoperationofmechanicalpowertransmissionapparatusonmachines,equipment,orsystemsthatarestationaryintheiruse,otherthanthepointofoperation.
【中国标准分类号】:J81;J00
【国际标准分类号】:21_220_00
【页数】:2P.;A4
【正文语种】:英语