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DIN EN 14814-2008 压力下流体用热塑性管道系统的粘合剂.规范

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【英文标准名称】:Adhesivesforthermoplasticpipingsystemsforfluidsunderpressure-Specifications;EnglishversionofDINEN14814:2008-03
【原文标准名称】:压力下流体用热塑性管道系统的粘合剂.规范
【标准号】:DINEN14814-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:防抱死制动系统;丙烯腈-丁二烯-苯乙烯共聚物;胶粘剂;胶接;CE标记;合格证书;合格证明书;特性记述;氯化的;合格;定义;液压试验;检验;加标签;作标记;性能试验;管联接器;管连接件;塑料管;塑料;聚氯乙烯;压力管;生产控制;PVC-C;PVC-U;质量保证;质量控制;剪切强度;规范(验收);监督(认可);试验;热塑性的;热塑性聚合物;未增塑聚氯乙烯
【英文主题词】:ABS;Acrylonitrilebutadienestyrene;Adhesives;Bonding;CEmarking;Certificates;Certificatesofconformity;Characterisations;Chlorinated;Conformity;Definition;Definitions;Hydraulicpressuretest;Inspection;Labelling;Marking;Performancetests;Pipecouplings;Plasticpipes;Plastics;Polyvinylchloride;Pressurepipes;Productioncontrol;PVC-C;PVC-U;Qualityassurance;Qualitycontrol;Shearstrength;Specification(approval);Surveillance(approval);Testing;Thermoplastic;Thermoplasticpolymers;Unplasticizedpolyvinylchloride
【摘要】:ThisEuropeanStandardspecifiesthefunctionalrequirementsandtestmethodsforadhesivesusedforjoiningthecomponentsofunplasticisedpoly(vinylchloride)(PVC-U),chlorinatedpoly(vinylchloride)(PVC-C),acrylonitrile-butadiene-styrene(ABS)thermoplasticpipingsystemsforfluidsunderpressure.ItprovidesfortheevaluationofconformityoftheadhesiveforthisEN.
【中国标准分类号】:G39
【国际标准分类号】:83_180
【页数】:22P.;A4
【正文语种】:英语


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【英文标准名称】:ElectricalApparatusforUseinClassIZone2Hazardous(Classified)Locations-TypeofProtection"n"
【原文标准名称】:I级区域2类危险场所的电气设备."n"型电气防护设备
【标准号】:ANSI/ISA12.12.02-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:n型防护电气设备;爆炸性环境;可燃性环境;防爆;电驱动装置;电气工程;定义;防护电气设备
【英文主题词】:Definitions;Electricalengineering;Electrically-operateddevices;Explosionprotection;Explosiveatmospheres;Flammableatmospheres;Protectedelectricalequipment;Typenprotectedelectricalequipment
【摘要】:Specifiesrequirementsfortheconstruction,assessmentandtestingofelectricalapparatuswithtypeofprotection"n"which,whenoperatingnormallywithinitsratedduty,isunlikelytobecapableofignitingasurroundingexplosivegasatmosphere.SpecifiesthefeaturesofapparatuswhichshallbeassessedtoachieveasatisfactorylevelofsafetyforelectricalapparatusforuseinZone2.AppliesonlytoGroupIIelectricalapparatusintendedforuseinlocationswithexplosivegasatmospheresotherthaninminessubjecttofiredamp.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforNickelinWater
【原文标准名称】:水中镍含量的标准测试方法
【标准号】:ASTMD1886-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含量测定;镍;水;试验
【英文主题词】:atomicabsorption;chelation;graphitefurnace;nickel;water;
【摘要】:Elementalconstituentsinpotablewater,receivingwater,andwastewaterneedtobeidentifiedforsupportofeffectivepollutioncontrolprograms.TestMethodsA,B,andCprovidethetechniquesnecessarytomakesuchmeasurements.NickelisconsideredtoberelativelynontoxictomanandalimitfornickelisnotincludedintheEPANationalInterimPrimaryDrinkingWaterRegulations.7Thetoxicityofnickeltoaquaticlifeindicatestolerancesthatvarywidelyandthatareinfluencedbyspecies,pH,synergisticeffects,andotherfactors.Nickelisasilver-whitemetallicelementseldomoccur-ringinnatureintheelementalform.Nickelsaltsaresolubleandcanoccurasaleachatefromnickel-bearingores.Nickelsaltsareusedinmetal-platingandmaybedischargedtosurfaceorgroundwaters.1.1Thesetestmethodscovertheatomicabsorptiondeterminationofnickelinwaterandwastewaters.Threetestmethodsaregivenasfollows:ConcentrationRangeSectionsTestMethodA-AtomicAbsorption,Direct0.1to10mg/L7-16TestMethodB-AtomicAbsorption,Chelation-Extraction10to1000956;g/L17-26TestMethodC-AtomicAbsorption,GraphiteFurnace5to100956;g/L27-361.2TestMethodsA,B,andChavebeenusedsuccessfullywithreagentgradewaterandnaturalwaters.EvaluationofTestMethodCwasalsomadeincondensatefromamediumBtucoalgasificationprocess.Itistheuser'sresponsibilitytoensurethevalidityofthesetestmethodsforothermatrices.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardsstatements,seeNote4,11.7.1,21.9,23.7,and23.10.Twoformercolorimetrictestmethodswerediscontinued.RefertoAppendixX1forhistoricalinformation.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:11P.;A4
【正文语种】: