ASTM C1110-2003 使用玻璃熔化或压制粉末法制备矿石中铀的X射线发射光谱分析用样品的标准实施规范
时间:2024-05-05 04:42:16 来源: 标准资料网 作者：标准资料网 阅读：9686
【英文标准名称】:StandardPracticeforSamplePreparationforX-RayEmissionSpectrometricAnalysisofUraniuminOresUsingtheGlassFusionorPressedPowderMethod
【原文标准名称】:使用玻璃熔化或压制粉末法制备矿石中铀的X射线发射光谱分析用样品的标准实施规范
【标准号】:ASTMC1110-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:C26.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:X射线荧光光谱法;铀;抽样方法;试样制备
【英文主题词】:glassfusion;pressedpowders;samplepreparation;uraniumore;x-rayfluorescence
【摘要】:ThispracticeisusefulforthepreparationofspecimensoforebodiesfortheanalysisofuraniumbyX-rayemission.Twoseparatepreparationtechniquesaredescribed.1.1ThispracticecoversthepreparationofuraniumoresamplestobeanalyzedbyX-rayemission.Twoseparatetechniques,theglassfusionmethodorthepressedpowdermethod,maybeused.1.2ThevaluesstatedinSI(metric)unitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D45
【国际标准分类号】:27_120_30
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Furniturefittings;flapstays;requirements,testing
【原文标准名称】:家具配件.翻倾架.要求.检验
【标准号】:DIN68841-1985
【标准状态】:作废
【国别】:德国
【发布日期】:1985-11
【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】:定义;规范(审批);作标记;检验;折板支撑;家具配件;家具附件;家具;夹持装置
【英文主题词】:flapstays;furniturefittings;furniture;specification(approval);holdingdevices;marking;furnitureaccessories;definitions;inspection
【摘要】:
【中国标准分类号】:Y82
【国际标准分类号】:5410
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:Europeanschemefortheclassificationofgasappliancesaccordingtothemethodofevacuationofthecombustionproducts(types)
【原文标准名称】:依照燃烧产物的排空方法(类型)对燃气器具分类的欧洲计划
【标准号】:BSPDCEN/TR1749-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-11-30
【实施或试行日期】:2009-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisdocument(CEN/TR1749:2009)hasbeenpreparedbyTechnicalCommitteeCEN/TCSFG_U“SectorForumGasUtilisation”,thesecretariatofwhichisheldbyAFNOR.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CEN[and/orCENELEC]shallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesCEN/TR1749:2005.ThistechnicalreporthasbeenpreparedundertheaegisoftheSectorForumGasUtilisationcommitteetoprovideguidancetoCENTechnicalCommitteeswhoarepreparingEuropeanStandardsforappliancesburningcombustiblegases.Itgivesdetailsofageneralschemefortheclassificationofsuchappliancesaccordingtothemethodofevacuatingtheproductsofcombustion.Itmustbestressedthatthisschemeonlyconcernsgasappliancesthatareintendedtobeinstalledwithinbuildings.Itdoesnotapplytooutdoorappliances.Nevertheless,itisrecognisedthatthisapplianceclassificationschemecouldbeutilisedinothercircumstances.Forexample,inthecaseof:a)Appliancescapableofutilisingheatingoilorkerosene,andb)Gasappliancesintendedforinstallationinapartiallyprotectedlocationexternaltoabuilding.ThisformofapplianceclassificationiswidelyusedinthepreparationofEuropeanStandardsforgasappliancestoidentifytherequirementsandmethodsoftestthatareapplicabletothevariousmethodsofevacuatingtheproductsofcombustion.Appliancesclassifiedinthiswayaregenerallydescribedas“types”andthisdescriptionhasbeenretainedforthepurposesofthisgeneralscheme.Themainpurposeoftheschemeistopromoteharmonizationintheclassificationofappliancetypes.ThisshouldensurethatthereisaclearunderstandingofthevariousappliancetypesandwillavoidconfusionarisingfromTechnicalCommitteesdescribingthemindifferentways.CENTechnicalcommitteesarethereforerequestedtousethisschemeinallcircumstancesinwhichitisappropriate.Theyshouldnotdeviatefromitunlesstherearesoundtechnicalreasonsforsodoing.InthepreparationofthisschemeitwasnotedthatthereweremethodsofevacuatingproductsofcombustionthatwereparticulartoaspecificTechnicalCommitteeortoaparticulargasappliance.Theseparticularmethodshavenotbeenincludedinthepresentschemebecause,asindicatedabove,themainpurposeoftheschemeistopromoteharmonizationacrossTechnicalCommittees.However,itisintendedthatthisschemeshouldbereviewedfromtimetotimeinordertoconsideritsextensiontoother,possiblynew,methodsofevacuatingproductsofcombustion.Atthattime,suchspecificmethodsofevacuatingproductsofcombustionmaybeincludedattherequestoftheTechnicalCommitteesconcerned.
【中国标准分类号】:Q82
【国际标准分类号】:91_140_40
【页数】:36P.;A4
【正文语种】:英语