【英文标准名称】:StandardPracticeforMixingandHandlingofLiquidSamplesofPetroleumandPetroleumProducts
【原文标准名称】:石油和石油产品液体样品的混合及处理的标准实施规程
【标准号】:ASTMD5854-1996(2005)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D02.02.0B
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:crudepetroleumsampling;liquidpetroleumsampling;samplecontainers;samplehandling;samplemixing;samplepreparation;samplingvalidation
【摘要】:Representativesamplesofpetroleumandpetroleumproductsarerequiredforthedeterminationofchemicalandphysicalpropertiesusedtoestablishstandardvolumes,prices,andcompliancewithcommercialandregulatoryspecifications.Thetreatmentofsamplesfromthetimeofcollectionuntiltheyareanalyzedrequirescareandefforttomaintaintheircompositionalintegrity.1.1Thispracticecoversthehandling,mixing,andconditioningproceduresthatarerequiredtoensurethatarepresentativesampleoftheliquidpetroleumorpetroleumproductisdeliveredfromtheprimarysamplecontainer/receiverintotheanalyticaltestapparatusorintointermediatecontainers.1.2coversacceptancetestcriteriaforpowermixerandsamplecontainercombinations,whileanddetailacceptancetestsformixingsystems.isaguideforselectingsamplecontainers.1.3Forsamplingprocedures,refertoPracticesD4057(APIMPMSChapter8.1)andD4177(APIMPMSChapter8.2).PracticeD5842(APIMPMSChapter8.4)coverssamplingandhandlingoflightfuelsforvolatilitymeasurement.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:19_020;75_080
【页数】:19P.;A4
【正文语种】:


【英文标准名称】:Precisionhexagonheadboltswithsplitpinhole.Simthread(rech.).
【原文标准名称】:带开口销孔精密六角头螺栓.Sim螺纹(rech)
【标准号】:NFL22-135-1975
【标准状态】:现行
【国别】:法国
【发布日期】:1975-02-01
【实施或试行日期】:1975-02-07
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;尺寸公差;规范;螺钉;飞行器部件;飞行器设备;校正产品;精密螺钉;线密度;航空运输;扁销孔;六角头紧固件;校正;六角头螺钉;名称与符号
【英文主题词】:
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:2P;A4
【正文语种】:其他