ASTM D6376-2010 波长色散X射线荧光光谱法测定石油焦中的痕量金属含量的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminationofTraceMetalsinPetroleumCokebyWavelengthDispersiveX-RayFluorescenceSpectroscopy
【原文标准名称】:波长色散X射线荧光光谱法测定石油焦中的痕量金属含量的标准试验方法
【标准号】:ASTMD6376-2010
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alpha;aluminum;calcinedpetroleumcoke;calcium;greenpetroleumcoke;iron;manganese;nickel;petroleumcoke;rawpetroleumcoke;silicon;sodium;spectrophotometry;sulfur;titanium;vanadium;X-rayfluorescence;Aluminumcontent;Calcinedpetroleum
【摘要】:Thepresenceandconcentrationofsulfurandvariousmetallicelementsinapetroleumcokearemajorfactorsdeterminingthesuitabilityofacokeforvariouspurposes.Thistestmethodprovidesrapidmeansformeasuringsulfurandcommerciallyimportantmetallicelementsincokesamples.Thistestmethodprovidesaguidefordeterminingconformancetomaterialspecificationsforusebybuyersandsellersinacommercialtransferofpetroleumcoke.Sulfurcontentscanbeusedtoevaluatethepotentialformationofsulfuroxides(SOx),asourceofatmosphericpollution.1.1ThistestmethodcoverstheX-rayfluorescencespectrometricdeterminationoftotalsulfurandtracemetalsinsamplesofraworcalcinedpetroleumcoke.ElementsdeterminedusingthistestmethodarelistedinTable1.1.2Detectionlimits,sensitivity,andoptimalelementrangeswillvarywithmatrices,spectrometertype,analyzingcrystal,andotherinstrumentconditionsandparameters.1.3Allanalytesaredeterminedastheelementandreportedassuch.TheseincludeallelementslistedinTable1.Thistestmethodmaybeapplicabletoadditionalelementsorconcentrationrangesifsufficientstandardsareavailabletoproducepropercalibrationequations.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E44
【国际标准分类号】:75_160_10
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethodwithMulti-ValuedMeasurands
【原文标准名称】:对带多值被测对象试验方法的精度测定进行的多实验室间研究用标准实施规程
【标准号】:ASTME2480-2007
【标准状态】:现行
【国别】:
【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】:E12.93
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:进行的;实验室法;精密度;试验条件;试验规程;测试
【英文主题词】:precision;repeatability;reproducibility
【摘要】:ASTMregulationsrequireprecisionstatementsforalltestmethodsintermsofrepeatabilityandreproducibility.ThispracticemaybeusedinobtainingtheinformationneededtoprepareaprecisionstatementinaccordancewithPracticeE177andthex201C;BlueBook.x201D;1.1Thispracticedescribesthetechniquesforplanning,conducting,andanalyzingtheresultsofaninterlaboratorystudy(ILS)conductedforcertaintestmethodswithinCommitteeE12.1.2Thispracticedoesnotconcernitselfwiththedevelopmentofthetestmethodbutratherwiththegatheringoftheinformationneededfortheprecisionandbiasstatementafterthecompletionofdevelopmentofthetestmethod.ThedataobtainedintheILSmayindicate,however,thatfurthereffortisneededtoimprovethetestmethod.1.3Thispracticeisconcernedexclusivelywithtestmethodsthatderiveamulti-valuedmeasurand,suchas,butnotlimitedto,spectralreflectance,transmittancefunction,tristimulusvalues,orRGBvalues.Variationinmeasurementsofsuchmulti-valuedmeasurandsareusuallyanalyzedbyreducingthedatatoasingle-valuedparameter,suchascolordifference,E.1.4Thispracticecoversmethodsofdealingwiththenon-normaldistributionofthevariationofsetsofcolor-differences.Thisisdonesothattheusermayderivevalidstatisticsfromsuchnon-normaldistributions.1.5Thispracticedoesnotcovertestmethods,eveninCommitteeE12,whosemeasurandsaresingle-valued,orwhosevariationsareknowntobenormallydistributed.TaskgroupsinvolvedwithsuchtestmethodsarereferredtoPracticeE691whichcontainspreferablemethodsofanalyzingdatawiththoseproperties.1.6Thispracticeisnotintendedtoestablishamethodforestimatingpossiblecolor-differencetolerances.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A20
【国际标准分类号】:19_020
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Acoustics-Noisetestcodeforcompressorsandvacuumpumps-Engineeringmethod(Grade2)
【原文标准名称】:声学.压缩机和真空泵的噪声试验规范.工程法(2级)
【标准号】:BSENISO2151-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-03-19
【实施或试行日期】:2004-03-19
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声功率;真空泵;试验;测量;声学测量;噪声;测量技术;噪声(环境的);测定;空气噪声;工作地点;噪声辐射;应力;定义;声压级;声压;排放;声级;安全;压缩机
【英文主题词】:Acousticmeasurement;Airbornenoise;Compressors;Definition;Definitions;Determination;Emission;Engines;Englishlanguage;Loading;Measurement;Measuringtechniques;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Safety;Safetyofmachinery;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Stress;Testing;Vacuum;Vacuumpumps;Workingplaces
【摘要】:ThisInternationalStandardspecifiesmethodsforthemeasurement,determinationanddeclarationofthenoiseemissionfromportableandstationarycompressorsandvacuumpumps.Itprescribesthemounting,loadingandworkingconditionsunderwhichmeasurementsaretobemade,andincludesmeasurementordeterminationofthenoiseemissionexpressedas—thesoundpowerlevelunderspecifiedloadconditions,—theemissionsoundpressurelevelattheworkstationunderspecifiedloadconditions.Itisapplicableto—compressorsforvarioustypesofgases,—oil-lubricatedaircompressors,—oil-floodedaircompressors,—waterinjectedaircompressors,—oil-freeaircompressors,—compressorsforhandlinghazardousgases(gascompressors),—compressorsforhandlingoxygen,—compressorsforhandlingacetylene,—high-pressurecompressors[over4Mpa(40bar)],—compressorsforapplicationatlowinlettemperatures,i.e.below0℃,—largecompressors(over1000kWinputpower),—portableandskid-mountedaircompressors,and—rotarypositivedisplacementblowersandcentrifugalblowersandexhaustersinapplications≤0,2MPa(≤2bar).Itisnotapplicableto—compressorsforgasesotherthanacetylenehavingamaximumallowableworkingpressureoflessthan0,5bar/0,05MPa,—refrigerantcompressorsusedinrefrigeratingsystemsorheatpumps,—hand-heldportablecompressors.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;23_140;23_160
【页数】:38P;A4
【正文语种】:英语