DIN EN ISO 14565-2001 动物饲料.维生素A含量测定.高性能液相色谱法
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【英文标准名称】:Animalfeedingstuffs-DeterminationofvitaminAcontent-Methodusinghigh-performanceliquidchromatography(ISO14565:2000);GermanversionENISO14565:2000
【原文标准名称】:动物饲料.维生素A含量测定.高性能液相色谱法
【标准号】:DINENISO14565-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:液相色谱法;化学分析和试验;混合干饲料;含量测定;维生素A;高效液相色谱法;饲料;农产品
【英文主题词】:Agriculturalproducts;Animalfeed;Chemicalanalysisandtesting;Determinationofcontent;Highperformanceliquidchromatography;Liquidchromatography;Mixedprovenders;VitaminA
【摘要】:Thedocumentspecifiesahighperformanceliquidchromatographic(HPLC)methodforthedeterminationofVitaminAcontentofanimalfeeding.
【中国标准分类号】:B46
【国际标准分类号】:65_120
【页数】:11P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforPermeabilityofRefractories
【原文标准名称】:耐火材料渗透性的标准试验方法
【标准号】:ASTMC577-2007e2
【标准状态】:现行
【国别】:美国
【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】:C08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:centidarcy;gasflow;permeability;refractories;Flowandflowrate;Permeability;Refractories(bricksandshapes);Refractories(general);Refractories(monolithic);Temperaturetests--room
【摘要】:Thistestmethodisusedtomeasuretherateofflowofairornitrogenthroughrefractorybrickandmonolithsandtothusdeterminethepermeabilityoftestedproducts.Thistestmethodisusefulinresearchanddevelopmentforestablishingtherelativepermeabilityofproductswithincomparableclasses.Itmayalsobeusedtoidentifyacceptableproductsfordesignpurposesandtoestablishpermeabilitycriteriaforspecificationacceptance.Itmustberecognizedthatpermeabilitycanvaryindifferentdirectionsanddifferentpartsofarefractoryduetofactorssuchasformingprocedure,grainsizeanddistribution,andheattreatment.1.1Thistestmethodcoversdeterminationofthepermeabilityofrefractorybrickandmonoliths,fromwhichsuitablespecimenscanbecut,atroomtemperature.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.2.1Exceptions8212;TheapparatususedinthisstandardisonlyavailableinSIunits(Section4).Also,someofthecalculationsmustuseSIunitsonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforTestingforLeaksintheFiltersAssociatedWithLaminarFlowCleanRoomsandCleanWorkStationsbyUseofaCondensationNucleiDetector
【原文标准名称】:用冷凝核探测器对层流无菌室及无菌工作站联合的过滤器进行泄漏试验的标准实施规程
【标准号】:ASTMF91-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E21.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:空气质量;无菌室;无菌室技术;探测器(回路);电子工程;过滤器;泄漏;试验
【英文主题词】:filtertesting;HEPAfiltertesting;HEPAfilters;leaktesting;particlefilters
【摘要】:1.1Thispracticecoversthetestingoftheintegrityofhigh-efficiencyparticulateair(HEPA)filtersinstalledinlaminarflowcleanroomsoftheceilingtofloororwalltowalltype,andlaminarflowcleanworkstations.Therecommendedpracticemaybeusedtodetectfaultsorvoidsinthefiltermediaitselforinthejointsbetweenthefilterandtheroomorworkstationstructure.Thedeterminationoffiltermediaefficiencyisnotwithinthescopeofthispractice.1.2Thevaluesstatedinmetricunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesininch-poundunitsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C70;C46
【国际标准分类号】:13_040_30
【页数】:2P.;A4
【正文语种】:
