The Qingdao City Grain and Oil Quality Inspection Center has four indicators for lead, cadmium, mercury, and arsenic in the heavy metal detection project for the grain and oil market. According to national standards, the upper limit of cadmium content of rice and beans is 0.2 mg/kg, and the upper limit of cadmium content of wheat flour is 0.1 mg/kg, while the previous test results are all below 0.1 mg/kg. In addition, the upper limit of lead content in rice is 0.2 mg/kg; the mercury content is the most stringent and the upper limit is 0.02 mg/kg; the upper limit of inorganic arsenic is 0.15 mg/kg. From the statistical analysis of sampling results, some rice can detect heavy metals, but the values ​​do not exceed the national standards, and Qingdao citizens can feel comfortable eating. Folding system with 7.5 panels 1. Compact design: A folding system with 7.5 panels is designed to be compact, making it easy to store and transport. Folding System With 7.5 Panels,Folding System For 7.5 Panels,Panel Folding System,Foldable Panel 7.5 Panels SUZHOU JH DISPLAY&EXHIBITION EQUIPMENT CO.,LTD , https://www.jh-popup.com
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Although from the sampling conditions, Qingdao has not yet discovered excessive levels of cadmium in rice, but will continue to increase detection of heavy metals such as cadmium in rice. On February 16th, the reporter learned from the Qingdao Grain and Oil Quality Inspection Center that the center has now established a rice heavy metal detection program and will start a wide range of rice quality surveys and inspections on the grain and oil wholesale market.