【英文标准名称】:Instantteainsolidform;determinationofmoisturecontent(lossinmassat103°C)
【原文标准名称】:固体状速溶茶水分含量(在103℃时质量损失)的测定
【标准号】:ISO7513-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-10
【实施或试行日期】:1990-10-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:潮气;含量测定;湿度;茶;食品;试验
【英文主题词】:Determinationofcontent;Foodproducts;Humidity;Moisture;Tea;Testing;Tests
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthemoisturecontentofinstantteainsolidformasreceived(lossinmassat103℃).
【中国标准分类号】:X55
【国际标准分类号】:67_140_10
【页数】:2P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforSmallClearSpecimensofTimber
【原文标准名称】:洁净木材小样品试验的标准方法
【标准号】:ASTMD143-1994(2007)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D07.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:木材;试样;建筑;样品;施工材料;施工材料;试验
【英文主题词】:clearspecimens;smallclearspecimens;timber;wood
【摘要】:Thesemethodscovertestsonsmallclearspecimensofwoodthataremadetoprovidethefollowing:4.1.1Dataforcomparingthemechanicalpropertiesofvariousspecies,4.1.2Datafortheestablishmentofcorrectstrengthfunctions,whichinconjunctionwithresultsoftestsoftimbersinstructuralsizes(seeMethodsD198andTestMethodD4761),affordabasisforestablishingallowablestresses,and4.1.3Datatodeterminetheinfluenceonthemechanicalpropertiesofsuchfactorsasdensity,localityofgrowth,positionincrosssection,heightoftimberinthetree,changeofpropertieswithseasoningortreatmentwithchemicals,andchangefromsapwoodtoheartwood.1.1Thesemethodscoverthedeterminationofvariousstrengthandrelatedpropertiesofwoodbytestingsmallclearspecimens.1.1.1Thesemethodsrepresentproceduresforevaluatingthedifferentmechanicalandphysicalproperties,controllingfactorssuchasspecimensize,moisturecontent,temperature,andrateofloading.1.1.2SamplingandcollectionofmaterialisdiscussedinPracticeD5536.Sampledata,computationsheets,andcardshavebeenincorporated,whichwereofassistancetotheinvestigatorinsystematizingrecords.1.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIvaluesaregiveninparenthesesandareprovidedforinformationonly.Whenaweightisprescribed,thebasicinch-poundunitofweight(lbf)andthebasicSIunitofmass(Kg)arecited.1.2Theproceduresforthevarioustestsappearinthefollowingorder:SectionsPhotographsofSpecimens5ControlofMoistureContentandTemperature6RecordofHeartwoodandSapwood7StaticBending8CompressionParalleltoGrain9ImpactBending10Toughness11CompressionPerpendiculartoGrain12Hardness13ShearParalleltoGrain14Cleavage15TensionParalleltoGrain16TensionPerpendiculartoGrain17NailWithdrawal18SpecificGravityandShrinkageinVolume19RadialandTangentialShrinkage20MoistureDetermination21PermissibleVariations22Calibration23