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ASTM D 847-1991 苯,甲苯,二甲苯,溶剂石脑油和类似的工业芳烃酸度的试验方法

作者:标准资料网 时间:2024-05-16 18:59:28  浏览:8077   来源:标准资料网
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【英文标准名称】:TestMethodforAcidityofBenzene,Toluene,Xylenes,SolventNaphthasandSimilarIndustrialAromaticHydrocarbons
【原文标准名称】:苯,甲苯,二甲苯,溶剂石脑油和类似的工业芳烃酸度的试验方法
【标准号】:ASTMD847-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;溶剂;芳烃;涂料;二甲苯;甲苯;苯;芳族化合物;酸含量;烃类;油性涂料
【英文主题词】:aromaticcompounds;paints;aromatichydrocarbons;acidcontent;solvents;hydrocarbons;toluene;benzene;xylene;oilpaints;testing
【摘要】:
【中国标准分类号】:G16;G17
【国际标准分类号】:71_080_15
【页数】:2P;A4
【正文语种】:英语


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【英文标准名称】:PipelinePersonnelQualification
【原文标准名称】:管道人员资格
【标准号】:ASMEB31Q-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006-09-15
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:开发;识别;冲击;工业;管理;人员;管道;合格;安全
【英文主题词】:Developing;Identification;Impact;Industries;Management;Personnel;Pipelines;Qualifications;Safety
【摘要】:ThisStandardestablishestherequirementsfordevelopingandimplementinganeffectivePipelinePersonnelQualificationProgram(qualificationprogram)utilizingacceptedindustrypractices.Thestandardalsooffersguidanceandexamplesofacceptablepracticestomeetselectedrequirements.Thestandardspecifiestherequirementsforidentifyingcoveredtasksthatimpactthesafetyorintegrityofpipelines,forqualifyingindividualstoperformthosetasks,andformanagingthequalificationsofpipelinepersonnel.Withthefollowingexceptions,thisstandardappliestotasksthatimpactthesafetyorintegrityofpipelines:designorengineeringtasks,andtasksthatareprimarilyintendedtoensurepersonnelsafety.TheStandardpermitsqualificationexemptionsonlywhenprovisionsforvalidatingthecorrectperformanceofacoveredtaskexist.
【中国标准分类号】:P04
【国际标准分类号】:23_040_01
【页数】:188P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforSamplingandPreparationofSaltPreserved(Cured)HidesandSkinsforChemicalandPhysicalTests
【原文标准名称】:用盐保存(腌干)兽皮的理化检测取样和准备的标准实施规程
【标准号】:ASTMD6715-2008
【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】:D31.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemicaltests;curedhides;lot;physicaltests;preparation;salt-preservation;saltedhides;sampling;unit;Curedleatherhides;Randomsampling;Salt-preserved(cured)leatherhides;Samplepreparation;Samplingleathermaterials/applications
【摘要】:Thesamplingproceduresdescribedinthispracticehavebeendesignedtoensurerandomsamplingofsalt-preservedhidesandskinsforphysicalandchemicaltests.Salt-preservedhidesarenaturalproductsandassucharesubjecttoextensivevariability.Thephysicalandchemicalpropertiesvaryconsiderablydependingonlocationonthatspecifichide,side,orskinfromwhichthetestsampleistaken.Randomsamplingofspecimensfromapredefinedlocationandorientationminimizestestbiasandvariability.Thispracticedefinestheseparameters.Ingeneral,testscarriedoutuponsalt-preservedhidesrequirecompositelotsamplesgeneratedusingthepreparationmethodsdescribedwithinthispractice.Subsequentteststypicallyrequirethosecompositesamplestobeintwoforms:ExpressedHideFluid8212;whereresidualhidefluidispressedfromeachde-hairedandcleanedindividualhidesample,thenequalvolumesofeachextractedfluidareblendedtogethertocreatethecompositesample.HideMaterialSample8212;whereequalquantitiesofde-hairedandcleanedhidematerialareblendedtogethertocreatearepresentativecompositesample.1.1Thispracticecoversthesamplingandpreparationofsalt-preserved(cured)hidesforphysicalandchemicaltests.Thehidesorskinstobetestedaregroupedintolots.Eachlotisrandomlysampledinsuchamannerastoproducearepresentativesampleofthatlot.Thislotsamplemaybeusedtodeterminecomplianceofthelotwithapplicablespecificationrequirements,andonthebasisofresults,thelotmaybeacceptedorrejectedinitsentirety.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_20
【页数】:3P.;A4
【正文语种】:英语



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