定电位电解法测定固定污染源中二氧化硫的不确定度周伟斌(广东省环境监测中心,广东广州510308)UncertaintyinDeterminationofSulfurDioxidefromExhaustedGasofStationarySourcesbyFixedPotentialElectrolysisMethodZhouWeibin(GuangdongEnvironmentalMonitoringCenter,Guangzhou510308,China)Abstract:Accordingtothe“EvaluationandExpressionofUncertaintyinMeasurement”(JJF1059-1999),amethodofevaluationofuncertaintyinde...