About the radiological measurement of school lunch ingredients
Of radioactive material of food which influence on child considered for safe confirmation of school lunch ingredients such as nursery schools, from August, 2012 after the standard enforcement (April, 2012), carry out the former inspection to eat of main ingredients newly.
From April, 2014, we change the choice method of the measurement ingredients and carry out.
For Wednesday, August 1, 2012 school lunch conduct (the measurement starts from July 31)
We carry out (except holiday, the year-end and New Year and next day) for school lunch conduct of Tuesday, Wednesday, Thursday and Friday sequentially one place (we measure in the afternoon and the morning of the day on the day before of school lunch offer day) a day.
2020 inspection organization
Association of general incorporated association maritime official approval food hygiene analysis center in Japan
Germanium semiconductor detector
Detection limit level: 3Bq/kg
Radioactive cesium (cesium 134, cesium-137)
The measurement ingredients (from April, 2014)
Among school lunch menus of the day in the nursery schools concerned, we measure about the following ingredients.
The number of the measurement specimens: Up to eight articles (for inspection on that day including up to two articles)
- Rice, milk
- Ingredients that the standard value (100Bq/kg) or radioactive cesium more than 1/2 was detected by national inspection between April, 2019 and February, 2020
- Artefact which assumes milk and 2 main material
- In addition, we admit that it is necessary
※About 2 concrete items, we set in reference to (0323 first from March 23, 2020 date eating raw) about Ministry of Health, Labour and Welfare "examination for radioactive material of no*suisambutsuto".
Public announcement of result of a measurement
About one meal of whole accumulation dose of radioactivity investigation in nursery school school lunch
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