Research on Calibration Method for X-Ray Fluorescence Spectrometry of Heavy Metals Detectors in Grain
By measuring the content of cadmium in rice flour,the calibration method of grain heavy metal detector by X-ray fluorescence spectrometry was established and verified by experiment.The results show that this method is feasible,which not only improves the reliability of quantity transmission and the effectiveness of traceability,but also provides a theoretical basis for the accurate measurement and metrology work of this kind of instrument.
X-Ray fluorescence spectrometry of heavy metals detectors in graincalibration methodCdtechnical indicators