ASTM D3546-2005 冰乙酸中甲酸的标准试验方法
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【英文标准名称】:StandardTestMethodforFormicAcidinGlacialAceticAcid
【原文标准名称】:冰乙酸中甲酸的标准试验方法
【标准号】:ASTMD3546-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;芳烃;甲酸;乙酸;酸;芳族化合物;含量测定;溶剂;涂料
【英文主题词】:formicacidcontent;glacialaceticacid
【摘要】:Thistestmethodisusefulfordeterminingtheformicacidcontentofglacialaceticacidbychemicalmeans.Lowmolecularweightorganicacids(suchasaceticandpropionic),aldehydes(includingformaldehydeandacetaldehyde),ketones,andalcohols(includingmethylalcohol)donotinterferewiththetest.Formicacid(andotherreducingsubstances)maybepresentasaresultofcontaminationduringstorage,distribution,andmanufacture.Thistestmethodmaybeusedinassessingcompliancewithaspecification.1.1Thistestmethodcoversthedeterminationoftheformicacid(andotherreducingsubstances)contentofglacialaceticacidbyoxidationwithleadtetraacetate178;.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Forpurposesofdeterminingconformanceofanobservedoracalculatedvalueusingthistestmethodtorelevantspecifications,testresult(s)shallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Forhazardinformationandguidance,seethesupplier''sMaterialSafetyDataSheets.
【中国标准分类号】:G17
【国际标准分类号】:71_080_40
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Ergonomicsofthethermalenvironment-Instrumentsformeasuringphysicalquantities
【原文标准名称】:热环境人类工效学测定物理量的方法
【标准号】:ISO7726-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC159
【标准类型】:()
【标准水平】:()
【中文主题词】:环境;测量;气候;物理性能;人类工效学;测量仪器;测量技术
【英文主题词】:Airspeed;Airtemperatures;Ambienttemperatures;Characteristics;Climate;Climatevalues;Comfort;Determinationofclimate;Environment;Environment(working);Environmentalcondition;Ergonomics;Heatbalance;Humanbody;Humidity;Humiditymeasurement;Instruments;Loading;Measurement;Measuringinstruments;Measuringtechniques;Methods;Operatingstations;Physical;Physicalproperties;Properties;Psychrometers;Radiantheat;Radiativeheattransfer;Ratings;Size;Surfacetemperatures;Temperaturemeasurement;Temperature-measuringinstruments;Thermalcomfort;Thermalenvironment;Wear-quantity;Wellness;Workingconditions(physical)
【摘要】:ThisInternationalStandardspecifiestheminimumcharacteristicsofinstrumentsformeasuringphysicalquantitiescharacterizinganenvironmentaswellasthemethodsformeasuringthephysicalquantitiesofthisenvironment.Itdoesnotaimtodefineanoverallindexofcomfortorthermalstressbutsimplytostandardizetheprocessofrecordinginformationleadingtothedeterminationofsuchindices.OtherInternationalStandardsgivedetailsofthemethodsmakinguseoftheinformationobtainedinaccordancewiththisstandard.ThisInternationalStandardisusedasareferencewhenestablishinga)specificationsformanufacturersandusersofinstrumentsformeasuringthephysicalquantitiesoftheenvironment;b)awrittencontractbetweentwopartiesforthemeasurementofthesequantities.Itappliestotheinfluenceofhot,moderate,comfortableorcoldenvironmentsonpeople.
【中国标准分类号】:A25
【国际标准分类号】:13_040_20
【页数】:51P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforDeterminingandEvaluatingCausesofWaterLeakageofLow-SlopedRoofs
【原文标准名称】:低斜度屋顶漏水原因测定和评定的标准指南
【标准号】:ASTMD7053-2007
【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】:D08.20
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:原因;测定;评定;泄漏量;屋顶;水
【英文主题词】:evaluation;inspection;leaks;low-slopedroof;roof;testing;waterleakage
【摘要】:1.1Thisguidedescribesmethodsfordeterminingandevaluatingcausesofwaterleakageinlow-slopedroofs.Forthispurpose,waterpenetrationisconsideredleakageandthereforeproblematic,iscausingorislikelytocauseprematuredeteriorationoftheroof,buildingoritscontents,orisadverselyaffectingtheperformanceofothercomponentsofthebuildingAroofisconsideredanassemblyincludingthemembrane,insulation,vaporretarder(ifrequired),deck,andstructuralcomponents.1.1.1Thisguideexcludesmoisture-relatedproblemsinroofscausedbycondensation.Note1Condensation-Moisture-relatedproblemsinroofsystemsmaybecausedbycondensationofhumidairoriginatingfromwithinthebuildingandbeincorrectlyattributedtoleakagefromrainwater.Theprotocolforaninvestigationofdampnessduetocondensationandiscomplicated,requiresspecialexpertise,andisbeyondthescopeofthisguide.Forinformationregardingcondensationproblemsastheyrelatetoroofs,refertoASTMMNL18,ASTMMNL40,andASHRAEHandbook2005Fundamentals.1.2Investigativetechniquesdiscussedmaybeintrusive,disruptive,ordestructive.Itistheresponsibilityoftheinvestigatortoestablishthelimitationsofuse,toanticipateandadviseofthedestructivenatureofsomeprocedures,andtoplanforrepairingandselectivereconstructionasnecessary.1.3Thisguidedoesnotaddresssteep-slopedroofs,standingorflatseammetalroofs,orarchitecturalstandingseammetalroofs.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:P31
【国际标准分类号】:91_060_20
【页数】:8P.;A4
【正文语种】: