ASTM D888-2009 水中溶解氧的标准试验方法

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【英文标准名称】:StandardTestMethodsforDissolvedOxygeninWater
【原文标准名称】:水中溶解氧的标准试验方法
【标准号】:ASTMD888-2009
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;dissolvedoxygen;frequencydomain;lifetime-based;luminescence;probe;titrimetric;water;Colorimetricanalysis--water;Dissolvedoxygen(DO);Inorganiccompounds--water;Instrumentalmeasurement--water;Oxygencontent
【摘要】:Dissolvedoxygenisrequiredforthesurvivalandgrowthofmanyaquaticorganisms,includingfish.Theconcentrationofdissolvedoxygenmayalsobeassociatedwithcorrosivityandphotosyntheticactivity.Theabsenceofoxygenmaypermitanaerobicdecayoforganicmatterandtheproductionoftoxicandundesirableestheticmaterialsinthewater.1.1Thesetestmethodscoverthedeterminationofdissolvedoxygeninwater.Threetestmethodsaregivenasfollows:
Range,mg/L
Sections
TestMethodAx2014;TitrimetricProcedurex2013;HighLevel
>1.0
8to15
TestMethodBx2014;InstrumentalProbeProcedurex2014;Electrochemical
0.05to20
16to25
TestMethodCx2014;InstrumentalProbeProcedurex2014;Luminescence-BasedSensor
0.05to20
26to29