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【英文标准名称】:StandardTestMethodforDeterminationofChloride,Nitrate,andSulfateinAtmosphericWetDepositionbyChemicallySuppressedIonChromatography
【原文标准名称】:用化学抑制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
【标准号】:ASTMD5085-2002
【标准状态】:现行
【国别】:
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:沉积物;硫酸盐合量;氯化物含量;硝酸盐含量;试验方法
【英文主题词】:atmosphericwetdepositionsamples;chloride;ionchromatography;nitrate;sulfate;
【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)Chloride0.030.09-2.00.15-1.36Nitrate0.030.09-5.00.15-4.92Sulfate0.030.09-8.00.15-6.521.3Themethoddetectionlimit(MDL)isbasedonsingleoperatorprecision(2)andmaybehigherorlowerforotheroperatorsandlaboratories.Theprecisionandbiasdatapresentedareinsufficienttojustifyuseatthislowlevel,however,manyworkershavefoundthatthistestmethodisreliableatlowerlevelsthanthosethatweretested.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection9.
【中国标准分类号】:Z15
【国际标准分类号】:07_060;71_040_40
【页数】:9P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforGrossDefectsandMechanicalDamageinMetallicCoatingsbyPolysulfideImmersion
【原文标准名称】:用聚硫化物浸入法测试金属涂层中总疵点和机械损坏的标准试验方法
【标准号】:ASTMB866-1995
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:用聚硫化物;通过;总疵点;机械损坏;聚硫化物浸渍法;合金;缺陷;试验;金属;孔隙率;磨损;电解镀层;金属涂覆;浸渍
【英文主题词】:defects;wear;metals;porosity;electrodepositedcoatings;grossdefects;immersion;alloys;bypolysulfide;bypolysulfide;test;through;polysulfideimmersion;metalliccoatings;mechanicaldamage
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:4P;A4
【正文语种】:英语