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【英文标准名称】:Derivativesfromcoalpyrolysis-Coaltarandpitchbasedbindersandrelatedproducts-Briquettingpitch-Characteristicsandtestmethods
【原文标准名称】:煤热解衍生物.煤焦油和沥青基粘结剂和相关产品.团压沥青.特性和试验方法
【标准号】:BSEN14262-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-10-31
【实施或试行日期】:2003-10-31
【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】:
【英文主题词】:
【摘要】:ThisEuropeanStandardgivesthemethodsoftestrequiredtodeterminethecharacteristicsfor"briquettingpitch"usedasindustrialpurposes.Dependingontherequiredapplicationandthedesiredpropertiesoftheendproduct,differentgradesofbriquettingpitchesareavailable.
【中国标准分类号】:G18
【国际标准分类号】:75_140
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforProofSilverCorrectionsinMetalBearingOres,ConcentratesandRelatedMaterialsbyFireAssayGravimetry
【原文标准名称】:用火试金重量分析法验证含金属矿物、浓缩物及相关材料中银修正值的标准实施规范
【标准号】:ASTME2294-2003(2008)e1
【标准状态】:现行
【国别】:美国
【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】:E01.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:cupellation;fireassay;silver;silvercorrection;Cupellationmethod;Cupels;Dor´ecorrection;Fireassaymethod;Gravimetricdetermination;Metal-bearingores;Metallurgicalmaterials/applications;Ores;Proofsilvercorrections;Silvercorrecti
【摘要】:Thispracticeisprimarilyintendedtobeusedforthecorrectionofsilverlossinthefireassayprocess.Silverassaysaredeterminedbyfireassayforthepurposeofmetallurgicalexchangebetweensellerandbuyer.Itisassumedthatallwhousethispracticewillbetrainedanalystscapableofperformingskillfullyandsafely.ItisexpectedthatworkwillbeperformedinaproperlyequippedlaboratoryunderappropriatequalitycontrolpracticessuchasthosedescribedinGuideE882.1.1Thispracticecoversthedeterminationoffireassaycorrectionforsilver,utilizingproofsilver,ores,concentrates,andrelatedmetallurgicalmaterials.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(SeeTestMethodsE1335,PracticesE50,GuideE882,andISOGuide35:1989.)
【中国标准分类号】:D04
【国际标准分类号】:73_060_01
【页数】:2P.;A4
【正文语种】:英语