CAJ | 학술논문

对电感耦合等离子体原子发射光谱法测定塑料中的镉含量的不确定度进行了评定。建立了该方法的定量数学模型并推导出不确定度计算公式,找出了该检测过程中的不确定度来源,并且计算了公式中各个变量的不确定度,最后计算出了检测结果的合成标准不确定度和扩展不确定度。
대전감우합등리자체원자발사광보법측정소료중적력함량적불학정도진행료평정。건립료해방법적정량수학모형병추도출불학정도계산공식,조출료해검측과정중적불학정도래원,병차계산료공식중각개변량적불학정도,최후계산출료검측결과적합성표준불학정도화확전불학정도。
The uncertainty for determination of Cadmium in plastic by inductively coupled plasma atomic emission spectrometry was evaluated.The mathematic model was established and calculation formula was deduced.The source of uncertainty was discussed.The uncertainty of each variable was calculated.The combined standard uncertainty and expanded uncertainty were finally obtained.