【英文标准名称】:StandardTestMethodforDeterminationofChloride,Nitrate,andSulfateinAtmosphericWetDepositionbyChemicallySuppressedIonChromatography
【原文标准名称】:用化学抑制型离子色谱法测定大气湿沉积物中氯化物、硝酸盐、硫酸盐含量的标准试验方法法
【标准号】:ASTMD5085-2002(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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atmosphericwetdepositionsamples;chloride;ionchromatography;nitrate;sulfate;Anionscontent;Atmosphericanalysis;Chlorideanalysis--atmospheric;Hail;Ionchromatography(IC)--atmosphericanalysis;Ionexchangechromatography;Methoddetectio
【摘要】:Thistestmethodisusefulforthedeterminationoftheanions:chloride,nitrate,andsulfateinatmosphericwetdeposition.Fig.X1.1intheappendixrepresentscumulativefrequencypercentileconcentrationplotsofchloride,nitrate,andsulfateobtainedfromanalysesofover5000wetdepositionsamples.Thesedatamaybeusedasanaidintheselectionofappropriatecalibrationsolutions.(3)1.1Thistestmethodisapplicabletothedeterminationofchloride,nitrate,andsulfateinatmosphericwetdeposition(rain,snow,sleet,andhail)bychemicallysuppressedionchromatography(1).ForadditionalapplicationsrefertoTestMethodD4327.1.2Theconcentrationrangesforthistestmethodarelistedbelow.Therangetestedwasconfirmedusingtheinterlaboratorycollaborativetest(seeTable1forstatisticalsummaryofthecollaborativetest).
MDL(mg/L)(2)
RangeofMethod(mg/L)
RangeTested(mg/L)
Chloride
0.03
0.09x2013;2.0
0.15x2013;1.36
Nitrate
0.03
0.09x2013;5.0
0.15x2013;4.92
Sulfate
0.03
0.09x2013;8.0
0.15x2013;6.52