HOMEQuality control
We ship radioactive material free rice products.
(minimum detectable quantity : less than 1 Becquerel /kg)
Quality control

For security, relief of rice to send in us until now Analysis of Agrochemical Residues and Cadmium Analysis,
We performed DNA analyses.
From the new rice period of 2011, we introduce "germanium semiconductor detector" for the radiological measurement newly and try for further security, relief.

  1. We measure with germanium semiconductor detector having measurement capability with less than 1 becquerel/kg of ,※ detection limit level as association's original reliable standard, and radioactive material (iodine-131, radioactive cesium 134, 137) sends rice which is not detected.

  2. ※It is with [Not Detected] at 19 becquerels/kg when it varies according to measurement capability of each measuring instrument, and limit value is 20 becquerels/kg with detection limit level. Because detection limit levels of germanium semiconductor detector are less than 1 becquerel/kg, in association, 1 becquerel/kg or less become [Not Detected].

  3. We measure the rice radioactive levels and release the results to the public.

  4. We do doso and will tell baggage about result of a measurement. The latest result of a measurement shows on homepage, but will tell even about telephone, FAX, email if you can ask.



The radioactive material measurement

Exclusive container is not polluted
We put yo plastic bag,
We put brown rice.
Open detector door,
We set container.
We close door well and measure.



Action except the radioactive material measurement

Analysis of Agrochemical ResiduesAn analysis of residual agricultural chemicals of rice is carried out
to confirm the safety of products.


  Mineral AnalysisWe measure iron contained in food with nutrient function claims.

Vitamin AnalysisWe measure vitamin B1, B6 included in nutrition function food.

Cadmium AnalysisWe carry out an analysis of heavy metals, especially cadmium analysis to confirm the safety of products.

DNA analysisWe carry out DNA Test to confirm that our rice products are AKITAKOMACHI.

Amino Acid (GABA) AnalysisWe measure a variety of amino acids, beginning with GABA.

TENSIPRESSERWe measure rice in various textures, such as "consistency","chewiness", "stickiness" and "glutinous" of rice.

Pathological TestWe carry out bacteria test for processed food and factory environment to confirm safety.

To the upper part of page
  • Site map
  • Site policy
  • Privacy Policy
  • Contact