【英文标准名称】:StandardTestMethodforBariuminBrines,Seawater,andBrackishWaterbyDirect-CurrentArgonPlasmaAtomicEmissionSpectroscopy
【原文标准名称】:用直流氩等离子体原子辐射分光光度法测定盐水、海水和微咸水中钡的标准试验方法
【标准号】:ASTMD3986-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:盐水(防腐剂);含量测定;海水;光谱学;测试;水
【英文主题词】:barium;brackishwater;brines;direct-currentargonplasmaatomicemission;seawater;spectroscopy
【摘要】:Allwaterscontainingacidsolublebariumcompoundsareknowntobetoxic.Thistestmethodisusefulforthedeterminationofbariuminbrines,seawater,andbrackishwaters.Consumption,inhalation,orabsorptionof500to600mgofbariumisconsideredfataltohumanbeings.Lowerlevelsmayresultindisordersoftheheart,bloodvessels,andnerves.Thedrinkingwaterstandardssetthemaximumcontaminantlevelforbariumas2mg/Lbarium.1.1Thistestmethodcoversthedeterminationofdissolvedandtotalrecoverablebariuminbrines,seawater,andbrackishwatersbydirect-currentargonplasmaatomicemissionspectroscopy(DCP-AES).1.2Thistestmethodhasbeentestedintherangefrom10mg/Lto20mg/L.Samplesshallbedilutedtocontainconcentrationswithinthecalibrationrange(see11.1and12.5).Higherconcentrationscanalsobedeterminedbychangingtoalesssensitiveemissionline.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A45
【国际标准分类号】:13_060_50
【页数】:4P.;A4
【正文语种】: