What is the national standard for selenium-enriched rice?

The national standard of selenium-enriched rice is 0.07 mg/kg.

Selenium-enriched rice is to grow sunny rice by supplementing selenium when planting rice. It belongs to functional agricultural products, and it is selenium-enriched food like functional agricultural products such as 100 microgram (selenium-enriched corn flour).

Selenium-enriched rice: one is to spray selenium-enriched yield-increasing agent evenly on rice leaves in the morning and evening of sunny weather, and then convert inorganic selenium into organic selenium through biotransformation, and store it in rice for human body to absorb. The other is that the local soil is rich in selenium, and the rice produced naturally contains selenium. It is located in Liuzhi Special Zone in the west of Guizhou Province, and it is one of the three natural selenium-enriched areas in China. Belonging to the north subtropical monsoon climate, the unique natural advantages are very conducive to the production of natural selenium-enriched rice.