SN/T 1830-2006 石油焦炭中钙、铁、镍、钠含量测定原子吸收光谱法(AAS)
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来源:标准资料网
基本信息
标准名称: | 石油焦炭中钙、铁、镍、钠含量测定原子吸收光谱法(AAS) |
英文名称: | Determination of calcium, iron, nickel, sodium in petroleum coke-Atomic absorption spectrometry(AAS) |
中标分类: |
石油 >>
石油产品 >>
石油焦 |
ICS分类: |
石油及相关技术 >>
石蜡、沥青材料和其他石油产品:
|
发布部门: | 中华人共和国国家质量监督检验检疫总局 |
发布日期: | 2006-11-10 |
实施日期: | 2007-05-16 |
首发日期: | |
作废日期: | |
归口单位: | 国家认证认可监督管理委员会 |
起草单位: | 中华人民共和国新疆出入境检验检疫局 |
出版日期: | |
页数: | 6页 |
适用范围
本标准适用未煅烧或已煅烧石油焦炭中钙、铁、镍、钠含量的测定.
本标准规定了原子吸收光谱法测定未煅烧或已煅烧焦炭中钙、铁、镍、钠含量的方法.
前言
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引用标准
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所属分类: 石油 石油产品 石油焦 石油及相关技术 石蜡 沥青材料和其他石油产品:
【英文标准名称】:Plastics-Determinationoftensile-impactstrength
【原文标准名称】:塑料.拉伸冲击强度测定
【标准号】:BSENISO8256-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-07-16
【实施或试行日期】:2004-07-16
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:冲击断裂试验;电压测量;抗断裂强度;抗拉试验;试验设备;脆性;韧性;应变;拉伸应变;试样;试验条件;塑料;测定;数学计算;冲击试验;试验;拉伸冲力;定义;机械试验
【英文主题词】:Anisotropy;Breakingstrength;Brittleness;Definition;Definitions;Determination;Impactstrength;Impacttesting;Materials;Materialstesting;Mathematicalcalculations;Mechanicaltesting;Plastics;Shockrupturetests;Strain;Tensileimpactstrength;Tensilestrain;Tensiletesting;Testequipment;Testspecimens;Testing;Testingconditions;Tests;Toughness;Voltagemeasurement
【摘要】:1ThisInternationalStandardspecifiestwomethods(methodAandmethodB)forthedeterminationofthetensile-impactstrengthofplasticsunderdefinedconditions.Thetestscanbedescribedastensiletestsatrelativelyhighstrainrates.Thesemethodscanbeusedforrigidmaterials(asdefinedinISO472),butareespeciallyusefulformaterialstooflexibleortoothintobetestedwithimpacttestsconformingtoISO179orISO180.2Thesemethodsareusedforinvestigatingthebehaviourofspecifiedspecimensunderspecifiedimpactvelocities,andforestimatingthebrittlenessorthetoughnessofspecimenswithinthelimitationsinherentinthetestconditions.3Thesemethodsareapplicablebothtospecimenspreparedfrommouldingmaterialsandtospecimenstakenfromfinishedorsemi-finishedproducts(forexamplemouldings,laminates,orextrudedorcastsheets).4Resultsobtainedbytestingmouldedspecimensofdifferentdimensionsmaynotnecessarilybethesame.Equally,specimenscutfrommouldedproductsmaynotgivethesameresultsasspecimensofthesamedimensionsmouldeddirectlyfromthematerial.Testresultsobtainedfromspecimenspreparedfrommouldingcompoundscannotbeapplieddirectlytomouldingsofanygivenshape,becausevaluesmaydependonthedesignofthemouldingandthemouldingconditions.ResultsobtainedbymethodAandmethodBmayormaynotbecomparable.5Thesemethodsarenotsuitableforuseasasourceofdatafordesigncalculationsoncomponents.Informationonthetypicalbehaviourofamaterialcanbeobtained,however,bytestingdifferenttypesoftestspecimenpreparedunderdifferentconditions,andbytestingatdifferenttemperatures.Thetwodifferentmethodsaresuitableforproductioncontrolaswellasforqualitycontrol.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforUsingIndoorCarbonDioxideConcentrationstoEvaluateIndoorAirQualityandVentilation
【原文标准名称】:用室内二氧化碳浓度评估室内空气质量和通风的标准指南
【标准号】:ASTMD6245-2007
【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】:D22.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:换气;空气质量;建筑物;二氧化碳;浓缩;室内;气味;通风
【英文主题词】:airchange;airchangesperhour;airchangerate;building;carbondioxide;indoorairquality;odor;tracergas;ventilation
【摘要】:1.1Thisguidedescribeshowmeasuredvaluesofindoorcarbondioxide(CO2)concentrationscanbeusedinevaluationsofindoorairqualityandbuildingventilation.1.2ThisguidedescribesthedeterminationofCO2generationratesfrompeopleasafunctionofbodysizeandlevelofphysicalactivity.1.3Thisguidedescribestheexperimentally-determinedrelationshipbetweenCO2concentrationsandtheacceptabilityofaspaceintermsofhumanbodyodor.1.4ThisguidedescribesthefollowingusesofindoorCO2concentrationstoevaluatebuildingventilation-massbalanceanalysistodeterminethepercentoutdoorairintakeatanairhandler,thetracergasdecaytechniquetoestimatewholebuildingairchangerates,andtheconstantinjectiontracergastechniqueatequilibriumtoestimatewholebuildingairchangerates.1.5ThisguidediscussestheuseofcontinuousmonitoringofindoorandoutdoorCO2concentrationsasameansofevaluatingbuildingventilationandindoorairquality.1.6Thisguidediscussessomeconcentrationmeasurementissues,butitdoesnotincludeorrecommendamethodformeasuringCO2concentrations.1.7ThisguidedoesnotaddresstheuseofindoorCO2tocontroloutdoorairintakerates.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_01
【页数】:10P.;A4
【正文语种】: