ISO 3105-1994 玻璃毛细管运动粘度计规格和操作说明
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【英文标准名称】:Glasscapillarykinematicviscometers-Specificationsandoperatinginstructions
【原文标准名称】:玻璃毛细管运动粘度计规格和操作说明
【标准号】:ISO3105-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:文献工作;粘度计;粘度测量;校正;尺寸;玻璃器皿;实验室器皿;校正管粘度计;实验室设备;规范(批准)
【英文主题词】:Calibration;Capillarytubeviscometer;Dimensions;Glassware;Laboratoryequipment;Laboratoryware;Operationalinstructions;Specification(approval);Viscometers;Viscositymeasurement
【摘要】:Cancelsandreplacesthefirstedition(1976).GivesspecificationsandoperatinginstructionsforglasscapillaryviscometerswidelyusedforthedeterminationofkinematicviscosityofpetroleumproductsbytheproceduredescribedinISO3104.Alsodescribesthecalibrationoftheseviscometers.TheseviscometersaremodifiedOstwaldviscometers,suspended-levelviscometersandreverse-flowviscometers.
【中国标准分类号】:N51
【国际标准分类号】:17_060
【页数】:51P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAquaticFreeCyanidewithFlowInjectionAnalysis(FIA)UtilizingGasDiffusionSeparationandAmperometricDetection
【原文标准名称】:利用气体扩散分离和安培检测法对水化游离氰化物的流量注入分析(FIA)的标准试验方法
【标准号】:ASTMD7237-2006
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:条件;氰化物;检测;扩散;FIA;流量分析;流量注入分析;气体;注射;分离;试验
【英文主题词】:amperometry;aquaticfreecyanide;diffusablecyanide,flowinjectionanalysis;freecyanide;gasdiffusionseparation
【摘要】:Cyanideandhydrogencyanidearehighlytoxic.Regulationshavebeenestablishedtorequirethemonitoringofcyanideinindustrialanddomesticwastesandsurfacewaters.3ItisusefultodeterminetheaquaticfreecyanidetoestablishanindexoftoxicitywhenawastewaterisintroducedtothepHandtemperatureofthenaturalenvironment.Thistestmethodisapplicablefornaturalwater,salinewaters,andwastewatereffluent.1.1Thistestmethodisusedtoestablishtheconcentrationofaquatic"free"cyanideinanaqueouswastewateroreffluent.Thetestconditionsofthismethodareusedtomeasurefreecyanide(HCNandCN-)andcyanideboundinthemetal-cyanidecomplexesthatareeasilydissociatedintofreecyanideionsatthepHoftheaquaticenvironmentrangingfrompH6topH8.TheextentofHCNformationislessdependentontemperaturethanthepH;however,thetemperaturecanberegulatedifdeemednecessarytofurthersimulatetheactualaquaticenvironment.1.2TheaquaticfreecyanidemethodisbasedonthesameinstrumentationandtechnologythatisdescribedinstandardtestmethodD6888,butemploysmilderconditions(pH6-8bufferversusHClinthereagentstream),anddoesnotutilizeliganddisplacementreagents.1.3TheaquaticfreecyanidemeasuredbythisprocedureshouldbesimilartoactuallevelsofHCNintheoriginalaquaticenvironment.Thisinturnmaygiveareliableindexoftoxicitytoaquaticorganisms.1.4Thisprocedureisapplicableoverarangeofapproximately2to500g/L(partsperbillion)aquaticfreecyanide.Sampledilutionmayincreasecyaniderecoveriesdependingonthecyanidespeciation;therefore,itisnotrecommendedtodilutesamples.Higherconcentrationscanbeanalyzedbyincreasingtherangeofcalibrationstandardsorwithalowerinjectionvolume.InaccordancewithGuideE1763andPracticeD6512thelowerscopelimitwasdeterminedtobe9g/Lforchlorinatedgoldleachingbarreneffluentwater.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSectionandSection.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Lampcapsandholderstogetherwithgaugesforthecontrolofintechangeablityandsafety-Part2:lampholders.
【原文标准名称】:可转换性和安全性控制用带量规的灯头和灯座.第2部分:灯座
【标准号】:NFC61-502/A36-2007
【标准状态】:现行
【国别】:法国
【发布日期】:2007-08-01
【实施或试行日期】:2007-08-18
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:灯头量规;尺寸;电灯;电气工程;量规;普通照明灯;指导手册;IEC灯头量规;IEC量规;IEC灯头;IEC灯座;信息;灯头;灯座;灯;可置换性;常规试验;安全;技术数据单;公差(测量)
【英文主题词】:
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:18P;A4
【正文语种】:其他
