This standard specifies the principles, instruments and equipment, sample preparation, sample determination and result expression for rapid screening and quantitative determination of cadmium content using X-ray fluorescence spectrometry. This standard is applicable to the determination of cadmium content in rice and its products. The detection limit of the quantitative determination method is 0.046 mg/kg, and the quantitation limit is 0.15 mg/kg.
LS/T 6115-2016 Referenced Document
GB 5009.15 National Food Safety Standard Determination of Cadmium in Foods*， 2023-09-06 Update
GB 5491 Inspection of grain and oilseeds--Methods for sampling and sample reduction
GB/T 27404 Criterion on quality control of laboratories.Chemical testing of food
GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GBZ 115 Standards for Radiation Protection of Low Energy Radiation Devices*， 2024-04-20 Update
LS/T 6115-2016 history
2016LS/T 6115-2016 Inspection of grain and oils.Rapid determination of cadmium in rice.X-ray fluorescence spectrometry