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BS ISO 17381-2003 水质.水质分析用备用试验装备法的选择和使用

作者:标准资料网 时间:2024-05-05 20:15:16  浏览:9956   来源:标准资料网
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【英文标准名称】:Waterquality-Selectionandapplicationofready-to-usetestkitmethodsinwateranalysis
【原文标准名称】:水质.水质分析用备用试验装备法的选择和使用
【标准号】:BSISO17381-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-12-22
【实施或试行日期】:2003-12-22
【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】:装备;饮用水;水质;试验;导则;水试样;分析;定义;水;含量测定;水常规;水域;分析方法;抽样方法;水质分析
【英文主题词】:Analysis;Definition;Definitions;Determinationofcontent;Guidelines;Kits;Methodsofanalysis;Potablewater;Samplingmethods;Testing;Water;Wateranalysis;Waterpractice;Waterquality;Watersamples;Waters
【摘要】:ThisInternationalStandardgivesguidanceontheselection,andrequirementsfortheapplication,ofready-to-usemethodsinwateranalysis.Theso-called"ready-to-usemethods"areofincreasinginterestbecause,comparedtostandardmethods,theyallowfastandofteninexpensiveresultsforanalyticalproblems.Undercertainconditionsthesemethodscanbeappliedinroutinecontrolofwaterquality,providedtheygivereliableresults.ThisInternationalStandarddealswithpracticalaspectsconcerningquantitativeready-to-usemethods.Statisticalevaluationsforestablishingtheequivalenceofready-to-usemethodsandstandardmethodsareonlymentionedbriefly.Astheavailableready-to-usemethodsarebasedondifferentanalyticalprinciplesandalsoshowdifferentdegreesofaccuracy,theyareclassifiedintoseveralgroups.TheaimofthisInternationalStandardistosetupcriteriaastowhenthedifferentkindsofready-to-usemethodsmaybeappliedfortheanalysisofdistinctparametersinwatersamples(e.g.potablewater,riverwater,processwater,wastewater)andwhichstepsarenecessarytoprovetheirsuitabilityforacertainapplication.Ready-to-usemethodshavetomeetspecialrequirementsbecausetheyareoftenusedbynon-chemists.ThisInternationalStandardlistsrequirementsfortheproducersofthesetests,concerningsafetyandenvironmentalaspectsaswellashandlingandadescriptionoftheprocedure.Therearealsoseveralrequirementsconcerningthetrainingandsupervisionoftheusersofready-to-usemethods.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_45
【页数】:24P.;A4
【正文语种】:英语


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【英文标准名称】:Aerospaceseries-Bolts,T-head,relievedshank,longthread,inheatresistingnickelbasealloyNI-P100HT(Inconel718)-Classification:1275MPa(atambienttemperature)/650°C;GermanversionEN2933:1996
【原文标准名称】:航空航天系列.高温镍基合金HI-P100HT(因康镍718)长螺纹细杆T字头螺栓.等级:1275MPa(室温)/650℃
【标准号】:EN2933-1996
【标准状态】:现行
【国别】:
【发布日期】:1996-05
【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】:带帽螺钉;航空航天运输;紧固件;规范(验收);耐热材料;螺钉;质量(物质);T字头螺栓;高温;材料;镍基合金;航天运输;细杆;航空运输;尺寸
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Dimensions;Fasteners;Headscrews;Heat-resistantmaterials;Hightemperature;Mass;Materials;Nickel;Nickelalloys;Nickelbasealloys;Relievedshanks;Screws(bolts);Spacetransport;Specification(approval);Surfacetreatment;T-headbolts
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforApparentViscosityofHydrocarbonResinsatElevatedTemperatures
【原文标准名称】:高温条件下烃类树脂的表观粘度的标准试验方法
【标准号】:ASTMD6267-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:apparentviscosity;Brookfieldviscometer;rotationalviscometer;thermosel;viscosity;Viscosity--paints/relatedcoatings/materials;Apparentviscosity;Brookfieldviscometer;Elevatedtemperaturetests;Hydrocarbonresins;Resins;Rotationalviscosity;
【摘要】:Thistestmethodisusedtomeasuretheapparentviscosityofhydrocarbonresinsatelevatedtemperatures.Elevatedtemperatureviscosityvaluesofahydrocarbonresinmayberelatedtothepropertiesofcoatings,adhesivesandthelike,containingsucharesin.Forhydrocarbonresins,valuesofapparentviscositywillusuallybeafunctionofshearrateundertheconditionsoftest.Althoughthetypeofviscometerdescribedinthistestmethodoperatesunderconditionsofrelativelylowshearrate,shearratedependsonthespindleandrotationalspeedselectedforadetermination;therefore,comparisonsbetweenapparentviscosityvaluesshouldbemadeonlyformeasurementsmadewithsimilarviscometersunderconditionsofequivalentshearrate.1.1Thistestmethodcoversthedeterminationoftheapparentviscosityofhydrocarbonresinshavingapparentviscositiesupto2,000,000millipascalseconds(mPax00B7;s)(Note1)attemperaturesupto300x00B0;C(572x00B0;F).Note18212;TheSIunitof(dynamic)viscosityisthepascalsecond.Thecentipoise(cP)isonemillipascalsecond(mPax00B7;s)andisfrequentlyusedasaviscosityunit.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】:英语



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