基本信息
| 标准名称： | 耐酸酚醛塑料制化工设备零部件 直管 |
| 中标分类： |
化工 >>
化工机械与设备 >>
化工机械与设备零部件 |
| ICS分类： |
化工技术 >>
化工设备 >>
其他化工设备
|
| 替代情况： | 被HG/T 2129-2009代替 |
| 发布日期： | 1991-08-19 |
| 实施日期： | 1992-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 2页 |
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所属分类： 化工 化工机械与设备 化工机械与设备零部件 化工技术 化工设备 其他化工设备
【英文标准名称】:StandardTestMethodforVolatileOrganicCompound(VOC)SolventsAbsorbed/AdsorbedBySimulatedSoilImpactedbyPesticideEmulsifiableConcentrate(EC)Applications
【原文标准名称】:应用农药乳油(EC)模拟土壤影响测定挥发性有机化合物(VOC)溶剂吸收/利用的标准试验方法
【标准号】:ASTME2686-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:airpollutant;atmosphericavailability;inorganicsoil;organicsoil;pesticidesolventemissions;simulatedsoil;solventretentionbysoil;troposphericozone;volatileorganiccompound(VOC)
【摘要】:Thistestmethodisdesignedspecificallyforemulsionsofpesticideemulsifiableconcentrates.Thistestmethodprovidesinformationontheabsorption/adsorptionofsolventsbysimulatedorganicsoilandinorganicsoilimpactedbypesticideECemulsionapplications.Theamountofsolventlostbyvolatilizationat40x00BA;Casdeterminedbythismethodisanindirectmeasureoftheatmosphericavailabilityofthesolventtopotentiallyreactwithnitrogenoxidestoformtroposphericozone,amajorairpollutant.1.1Thistestmethodsimulatestheapplicationofanemulsionofapesticideemulsifiableconcentrate(EC)tosoilwithhighorganicmatter(corncobgranules)andtosoilwithhighinorganicmatter(claygranules)anddeterminestheamountofsolventretainedbythegranules,andwithheldfromtheatmosphere,beforeandafterexposureto40x00BA;Cinaventedoven.Thegranulessimulatetwoextremesofsoilcomposition,andthe40x00BA;Cexposuresimulateshightemperatureweathering.Solventlossfromorganicsubstratesotherthancorncobmayalsobedeterminedbyrepeatingthe40x00B0;Cexposuretestswiththechosensubstratereplacingcorncob.Theresultswithcorncob,however,areareferencethatmustbereportedwiththealternatesubstrateresults.Thedifferenceinsolventcontentofthegranulesbeforeandafterweatheringisanindicationoftheemissionofthesolventfromsoilimpactedbyemulsionsorsolutionsduringpesticideapplicationsusingcommonpracticessuchassprayinganddripirrigating.Analysisofthegranulesforsolventcontentisbyhighpressureliquidchromatography(HPLC),gaschromatography(GC),orothermethodstestedandproventobeaccurateandreproducible.Note18212;Sinceitevaluatessoilsurfacesorption,thistestmethodwillunderestimatesoilsorptionfrompesticideapplicationsmadebelowthesoilsurface.Sub-soilsurfacetreatmentsmayinclude,butarenotlimitedto,mechanicalsoilinjectionandsoilincorporationapplications.Inthesecases,theincreaseddepthofthesub-soiltreatmentsreducethesoilsurfaceexposureandfacilitateincreasedlevelsofsoilsorption.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:13_080_10
【页数】:5P.;A4
【正文语种】:英语