ASTM E1945-2002(2008) 分散性百分比的标准试验方法
时间:2024-05-17 11:06:41 来源: 标准资料网 作者：标准资料网 阅读：8670
【英文标准名称】:StandardTestMethodforPercentDispersibility
【原文标准名称】:分散性百分比的标准试验方法
【标准号】:ASTME1945-2002(2008)
【标准状态】:现行
【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(US-ASTM)
【起草单位】:E35.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dispersion;dryflowable(DF);dryflowabletestmethods;percentdispersibility;waterdispersiblegranules(WG)(WDG);waterdispersiblegranulestestmethods;wettablegranulestestmethods;Dispersability;Dryflowable(DF)testmethods;Drypesticide
【摘要】:Thistestmethodisdesignedspecificallyfordryformulations.Thistestmethodmaynotbeapplicabletoalldryformulationssuchasthosecontainingeitherliquidtechnicalsoringredientsthatrisetothetopuponseparation.Thistestmethodmaynotbeapplicabletothosetechnicalsthatdecomposebelowthedryingtemperature.Thistestmethodshouldberuninduplicate.Productscontainingwatersolubleorvolatilecomponentsmayresultinerrors.1.1Thistestmethodisusedtodeterminethepercentdispersibilityofdrypesticideformulations.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecificprecautionarystatementsseeSection7.
【中国标准分类号】:N04
【国际标准分类号】:13_080_01
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Pliersandnippers-Specificationfordimensionsandtestvaluesofmultipleslipjointpliers
【原文标准名称】:夹扭钳和剪断钳.第14部分:多用途滑动点夹扭钳尺寸和试用值规范
【标准号】:BS3087Pt.14-1991
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminationofDissolvedAlkaliandAlkalineEarthCationsandAmmoniuminWaterandWastewaterbyIonChromatography
【原文标准名称】:用离子色谱法测定水及废水中溶解的碱及碱土阳离子及铵的标准试验方法
【标准号】:ASTMD6919-2003
【标准状态】:现行
【国别】:
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alkaliandalkalineearthcations;ammoniumcation;conductivitydetection;ionchromatography;wastewater;water
【摘要】:Thismethodisapplicabletothesimultaneousdeterminationofdissolvedalkaliandalkalineearthcationsandammoniuminwaterandwastewaters.Alkaliandalkalineearthcationsaretraditionallydeterminedbyusingspectroscopictechniques,suchasAASorICP;whereasammoniumcanbemeasuredbyusingavarietyofwetchemicalmethods,includingcolorimetry,ammonia-selectiveelectrode,andtitrimetry.However,ionchromatographyprovidesarelativelystraightforwardmethodforthesimultaneousdeterminationofcations,suchaslithium,sodium,potassium,calcium,magnesium,andammonium,infewerthan20x2013;30min.1.1Thistestmethodisvalidforthesimultaneousdeterminationoftheinorganicalkaliandalkalineearthcations,lithium,sodium,potassium,magnesium,andcalcium,aswellastheammoniumcationinreagentwater,drinkingwater,andwastewatersbysuppressedandnonsuppressedionchromatography.1.2Theanticipatedrangeofthemethodis0.05-200mg/L.Thespecificconcentrationrangestestedforthismethodforeachcationwereasfollows(measuredinmg/L):Lithium0.4-10.0Sodium4.0-40.0Ammonium0.4-10.0Potassium1.2-20.0Magnesium2.4-20.0Calcium4.0-40.0