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ASTM A 1016/A 1016M-2002 铁素体合金钢管、奥氏体合金钢管和不锈钢管一般要求的标准规范

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【英文标准名称】:StandardSpecificationforGeneralRequirementsforFerriticAlloySteel,AusteniticAlloySteel,andStainlessSteelTubes
【原文标准名称】:铁素体合金钢管、奥氏体合金钢管和不锈钢管一般要求的标准规范
【标准号】:ASTMA1016/A1016M-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:steelpipes;specification(approval);alloysteels
【摘要】:
【中国标准分类号】:H48
【国际标准分类号】:77_140_20
【页数】:10P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforFreeCyanidewithFlowInjectionAnalysis(FIA)UtilizingGasDiffusionSeparationandAmperometricDetection
【原文标准名称】:用气体扩散分离和电流计探测法对游离氰化物进行流量注入分析(FIA)的标准试验方法
【标准号】:ASTMD7237-2010
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:amperometry;aquaticfreecyanide;diffusiblecyanide,flowinjectionanalysis;freecyanide;gasdiffusionseparation;Amperometricdetection;Cyanides;Flowinjectionanalysis(FIA);Gasdiffusion
【摘要】:Cyanideandhydrogencyanidearehighlytoxic.Regulationshavebeenestablishedtorequirethemonitoringofcyanideinindustrialanddomesticwastesandsurfacewaters.ItisusefultodeterminetheaquaticfreecyanidetoestablishanindexoftoxicitywhenawastewaterisintroducedintothenaturalenvironmentatagivenpHandtemperature.Thistestmethodisapplicablefornaturalwater,salinewaters,andwastewatereffluent.1.1Thistestmethodisusedtoestablishtheconcentrationoffreecyanideinanaqueouswastewateroreffluent.Thetestconditionsofthismethodareusedtomeasurefreecyanide(HCNandCN-)andcyanideboundinthemetal-cyanidecomplexesthatareeasilydissociatedintofreecyanideionsatthepHof6.FreecyanideisdeterminedatpH6atroomtemperature.TheaquaticfreecyanidecanbedeterminedbymatchingthepHtothewaterinthereceivingenvironmentintherangeofpH6to8.TheextentofHCNformationislessdependentontemperaturethanthepH;however,thetemperaturecanberegulatedifdeemednecessaryforaquaticfreecyanidetofurthersimulatetheactualaquaticenvironment.1.2ThefreecyanidemethodisbasedonthesameinstrumentationandtechnologythatisdescribedinstandardtestmethodD6888,butemploysmilderconditions(pH6-8bufferversusHClorH2SO4inthereagentstream),anddoesnotutilizeliganddisplacementreagents.1.3TheaquaticfreecyanidemeasuredbythisprocedureshouldbesimilartoactuallevelsofHCNintheoriginalaquaticenvironment.Thisinturnmaygiveareliableindexoftoxicitytoaquaticorganisms.1.4Thisprocedureisapplicableoverarangeofapproximately2to500x03BC;g/L(partsperbillion)freecyanide.Sampledilutionmayincreasecyaniderecoveriesdependingonthecyanidespeciation;therefore,itisnotrecommendedtodilutesamples.Higherconcentrationscanbeanalyzedbyincreasingtherangeofcalibrationstandardsorwithalowerinjectionvolume.InaccordancewithGuideE1763andPracticeD6512thelowerscopelimitwasdeterminedtobe9x03BC;g/Lforchlorinatedgoldleachingbarreneffluentwater.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specifichazardstatementsaregivenin8.6andSection9.
【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】:英语


基本信息
标准名称:电子器件详细规范 半导体集成电路CE10105型ECL三2,3,2输入或/或非门(可供认证用)
英文名称:Detail specification for electronic components-Semiconductor integrated circuits-ECL Triple 2-3-2 input OR/NOR gates for Type CE10105 (Applicable for certification)
中标分类: 化工 >> 化工综合 >> 技术管理
替代情况:原标准号GB 7200-87
发布日期:1996-11-20
实施日期:1997-01-01
首发日期:1900-01-01
作废日期:2010-01-20
出版日期:1900-01-01
页数:15页
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所属分类: 化工 化工综合 技术管理