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【英文标准名称】:StandardTestMethodsforPhenolicCompoundsinWater
【原文标准名称】:水中苯酚类化合物的标准试验方法
【标准号】:ASTMD1783-2001(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:4-aminoantipyrene;phenol;phenoliccompounds;spectrometry;Chloroformextraction;Directphotometricmethod;Organiccompounds--water;Phenoliccompounds;Photometry--wateranalysis;Seawater(natural/synthetic)
【摘要】:Phenoliccompoundsaresometimesfoundinsurfacewatersfromnaturalandindustrialsources.Theirpresenceinstreamsandotherwaterwaysfrequentlywillcauseoffflavorinfishtissueandotheraquaticfood.Chlorinationofwaterscontainingphenolsmayproducechlorophenolsthatareodoriferousandobjectionabletasting.1.1Thesetestmethodscoverthepreparationofthesampleandthedeterminationoftheconcentrationofphenoliccompoundsinwater.Theyarebasedonthecolorreactionofphenol(C6H5OH)with4-aminoantipyrineandanycolorproducedbythereactionofotherphenoliccompoundsisreportedasphenol.Theconcentrationofphenolmeasuredrepresentstheminimumconcentrationofphenoliccompoundspresentinthesample.1.2Phenoliccompoundswithasubstituentintheparapositionmaynotquantitativelyproducecolorwith4-aminoantipyrine.However,parasubstituentsofphenolsuchascarboxyl,halogen,hydroxyl,methoxyl,orsulfonicacidgroupsdoproducecolorwith4-aminoantipyrine.1.3Thesetestmethodsaddressspecificapplicationsasfollows:
Range
Sections
TestMethodAx2014;ChloroformExtractionTestMethodBx2014;DirectPhotometric
0to100x03BC;g/L>0.1mg/L(100x03BC;g/L)
11to1718to24