NF T75-421-1988 精油.桔叶油(桔白度).N-甲基氨茴酸甲酯含量的测定.填充塔和毛细塔气相色谱法
作者:标准资料网 时间:2024-05-10 07:32:06 浏览:9345
来源:标准资料网
【英文标准名称】:Essentialoils.Oilofmandarinpetitgrain(citrus{reticulata}blanco).Determinationofmethyln-methylanthranilate.Gaschromatographicmethodonpackedandcapillarycolumn.
【原文标准名称】:精油.桔叶油(桔白度).N-甲基氨茴酸甲酯含量的测定.填充塔和毛细塔气相色谱法
【标准号】:NFT75-421-1988
【标准状态】:现行
【国别】:法国
【发布日期】:1988-05
【实施或试行日期】:1988-04-05
【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】:毛细管;塔柱(玻璃);柱色谱法;填料塔;毛细塔;香精油;化学分析;气相色谱法;色谱;色谱法;含量测定;化学分析和试验
【英文主题词】:
【摘要】:
【中国标准分类号】:B36;X46
【国际标准分类号】:71_100_60
【页数】:7P;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforVisiblePenetrantTestingUsingSolvent-RemovableProcess
【原文标准名称】:使用可用溶剂清除的工艺进行可见渗透剂试验的标准实施规程
【标准号】:ASTME1220-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E07.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:nondestructivetesting;penetranttesting;solvent-removablemethod;visibleliquid;Leaktesting;Liquidpenetration;Nonferrousmetals/alloys;Nonporousmetallic/nonmetallicmaterials;Penetrantinspection;Seams;Solventremovablepenetrants;Surfac
【摘要】:Liquidpenetrantexaminationmethodsindicatethepresence,location,and,toalimitedextent,thenatureandmagnitudeofthedetecteddiscontinuities.Thispracticeisintendedprimarilyforportabilityandforlocalizedareasofexamination,utilizingminimalequipment.Surfaceroughnessmaybealimitingfactor.Ifso,analternateprocess,suchaswater-washvisibleorpost-emulsifiedpenetrantshouldbeconsideredwhengrindingormachiningisnotpractical.1.1Thispracticecoversproceduresforvisiblepenetrantexaminationutilizingthesolvent-removableprocess.Itisanondestructivetestingmethodfordetectingdiscontinuitiesthatareopentothesurfacesuchascracks,seams,laps,coldshuts,laminations,isolatedporosity,throughleaks,orlackoffusionandisapplicabletoin-process,final,andmaintenanceexamination.Itcanbeeffectivelyusedintheexaminationofnonporous,metallicmaterials,bothferrousandnonferrous,andofnonmetallicmaterialssuchasglazedorfullydensifiedceramicsandcertainnonporousplasticsandglass.1.2Thispracticealsoprovidesareference:1.2.1Bywhichavisiblepenetrantexaminationmethodusingthesolvent-removableprocessrecommendedorrequiredbyindividualorganizationscanbereviewedtoascertainitsapplicabilityandcompleteness.1.2.2Foruseinthepreparationofprocessspecificationsdealingwiththevisible,solvent-removableliquidpenetrantexaminationofmaterialsandparts.Agreementbythepurchaserandthemanufacturerregardingspecifictechniquesisstronglyrecommended.1.2.3Foruseintheorganizationofthefacilitiesandpersonnelconcernedwiththeliquidpenetrantexamination.1.3Thispracticedoesnotindicateorsuggeststandardsforevaluationoftheindicationsobtained.Itshouldbenoted,however,thatafterindicationshavebeenproduced,theymustbeinterpretedorclassifiedandthenevaluated.Forthispurposetheremustbeaseparatecode,specification,oraspecificagreementtodefinethetype,size,location,anddirectionofindicationsconsideredacceptable,andthoseconsideredunacceptable.1.4Allareasofthispracticemaybeopentoagreementbetweenthecognizantengineeringorganizationandthesupplier,orspecificdirectionfromthecognizantengineeringorganization.1.5Thevaluesstatedininch-poundunitsareregardedasstandard.SIunitsgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:19_100
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Cranes-Controllayoutandcharacteristics-Part2:Basicarrangementandrequirementsformobilecranes
【原文标准名称】:起重机.控制网部件和特点.第2部分:移动式起重机的基本布置和要求
【标准号】:ISO7752-2-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-11
【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/TC96
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Booths;Construction;Controlboards;Controldevices;Cranes;Definitions;Equipment;Ergonomics;Hoists;Layout;Levers;Liftingequipment;Manualoperation;Materialshandlingequipment;Mobilecranes;Operatingdevices;Operatingelements;Operation;Remotecontrol;Specification(approval)
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:9P;A4
【正文语种】:英语
