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更新日:2017年3月24日

Test Results for Major Agricultural Products

19/3/2012

We will continue to conduct testing on major agricultural products at the peak of their initial and main shipping periods.

*nd = not detected, meaning the value fell below the lowest detectable value in the brackets

Test Results for Major Agricultural Products

Vegetables

Product Municipality Radiation Concentration (Bq/kg), (Upper Tier: Radioactive Iodine, Lower Tier: Radioactive Cesium), (Starting 4/1, Upper Tier: Total Cesium, Middle Tier: Radioactive Cesium-134, Lower Tier: Radioactive Cesium-137)
Sample Date 2/18 Sample Date 2/25,27 Sample Date 3/4 Sample Date 3/11
Cucumbers Koga - nd (<22) - -
- nd (<11) - -
- nd (<11) - -
Shimotsuma nd (<22) - - -
nd (<11) - - -
nd (<11) - - -
Joso nd (<20) - - -
nd (<10) - - -
nd (<10) - - -
Chikusei - - - nd (<18)
- - - nd (<9)
- - - nd (<9)
Chinese Cabbage Joso nd (<21) - - -
nd (<10) - - -
nd (<11) - - -
Lettuce Koga - - nd (<19) -
- - nd (<10) -
- - nd (<9) -
Yuki - - - nd (<19)
- - - nd (<10)
- - - nd (<9)
Bando nd (<20) - - -
nd (<10) - - -
nd (<10) - - -
Leaf Lettuce Yuki - - - nd (<25)
- - - nd (<13)
- - - nd (<12)
Koga - - nd (<19) -
- - nd (<10) -
- - nd (<9) -
Joso nd (<20) - - -
nd (<10) - - -
nd (<10) - - -
Bando nd (<22) - - -
nd (<11) - - -
nd (<11) - - -
Leaf Lettuce (Green Curl) Koga       nd (<20)
      nd (<10)
      nd (<10)
Leaf Lettuce (Sunny Lettuce)     nd (<19) nd (<20)
    nd (<10) nd (<10)
    nd (<9) nd (<10)
Celery Sakai-machi nd (<20) - - -
nd (<10) - - -
nd (<10) - - -
Tomato Ryugasaki - nd (<22) - -
- nd (<11) - -
- nd (<11) - -
Testing Organization: Ibaraki Agriculture Institute (NaI)
Testing Device: NaI - Sodium Ion Scintillation Spectrometer
<Standard Value>
100(Bq/kg) of Cesium(Cs-134,137)

 

Vegetables/Fruit

Product Municipality Radiation Concentration (Bq/kg), (Upper Tier: Radioactive Iodine, Lower Tier: Radioactive Cesium), (Starting 4/1, Upper Tier: Total Cesium, Middle Tier: Radioactive Cesium-134, Lower Tier: Radioactive Cesium-137)
Sample Date 12/21,25 Sample Date 1/21 Sample Date 1/28, 30 Sample Date 2/4
Strawberries Ibaraki-machi - - nd (<20) -
- - nd (<10) -
- - nd (<10) -
Toride - nd (<20) - -
- nd (<10) - -
- nd (<10) - -
Moriya - - - nd (<21)
- - - nd (<10)
- - - nd (<11)
Chikusei - - - nd (<22)
- - - nd (<11)
- - - nd (<11)
Sakuragawa nd (<20) - - -
nd (<10) - - -
nd (<10) - - -
*The brackets after 'Not detected' are the lowest detectable values
Testing Organization: Ibaraki Agriculture Institute (NaI)
Testing Device: NaI - Sodium Ion Scintillation Spectrometer
<Standard Values>
100Bq/kg of Cesium (Cs-134,137)

 

Grains, etc.

Product Munincipality Radiation Concentration (Bq/kg), (Upper Tier: Radioactive Iodine, Lower Tier: Radioactive Cesium), (Starting 4/1, Upper Tier: Total Cesium, Middle Tier: Radioactive Cesium-134, Lower Tier: Radioactive Cesium-137)
Sample Date 10/9,10 Sample Date 10/15,17 Sample Date 10/26 Sample Date 11/1,2 Sample Date 11/12 Sample Date 11/19
Azuki Beans Hitachi-Omiya - - - nd (<22) - -
- - - nd (<11) - -
- - - nd (<11) - -
Goka - - - nd (<23) - -
- - - nd (<12) - -
- - - nd (<11) - -
*The brackets after 'Not detected' are the lowest detectable values
Testing Organization: Ibaraki Agriculture Institute (NaI)
Testing Device: NaI - Sodium Ion Scintillation Spectrometer
<Standard Values>
100Bq/kg of Cesium (Cs-134,137)

 

Results for Testing on Spinach, Kakina, and Parsley Produced in Ibaraki Prefecture

Spinach

Municipality Radiation Concentration (Bq/kg), Upper Tier: Radioactive Iodine, Lower Tier: Radioactive Cesium
51st Survey 1/28 52nd Survey 2/12 53rd Survey 2/18 54th Survey 2/25,27 55th Survey 3/4,5 56th Survey 3/11
Hitachi - - nd (<20) - - -
- - nd (<10) - - -
- - nd (<10) - - -
Hitachinaka - - - nd (<22) - -
- - - nd (<11) - -
- - - nd (<11) - -
Naka - - - nd (<22) - -
- - - nd (<11) - -
- - - nd (<11) - -
Ibaraki-machi - - - - nd (<20) -
- - - - nd (<10) -
- - - - nd (<10) -
Tokai-mura - - - nd (<23) - -
- - - nd (<11) - -
- - - nd (<12) - -
Toride nd (<23) - - nd (<22) - -
nd (<11) - - nd (<11) - -
nd (<12) - - nd (<11) - -
Tsukuba - nd (<22) - - nd (<19) -
- nd (<11) - - nd (<10) -
- nd (<11) - - nd (<9) -
Tsukubamirai - - - - nd (<18) -
- - - - nd (<9) -
- - - - nd (<9) -
Shimotsuma - nd (<21) - - - -
- nd (<10) - - - -
- nd (<11) - - - -
Joso - nd (<20) - - - nd (<19)
- nd (<10) - - - nd (<10)
- nd (<10) - - - nd (<9)
Bando - - nd (<21) - - -
- - nd (<11) - - -
- - nd (<10) - - -
Sakuragawa - nd (<22) - - - -
- nd (<11) - - - -
- nd (<11) - - - -
Testing Organization: Ibaraki Prefectural Environmental Radiation Monitoring Center,
Testing Device: Germanium Semiconductor Nuclear Analysis Device
<Provisional Regulated Values>
Vegetables (excepting root vegetables and tubers) - Radioactive Iodine 2,000Bq/kg
Vegetables - Radioactive Cesium (Cs-134,Cs-137) 500Bq/kg

 

Kakina

Municipality Radiation Concentration (Bq/kg), (Upper Tier: Radioactive Iodine, Lower Tier: Radioactive Cesium), (Starting 4/1, Upper Tier: Total Cesium, Middle Tier: Radioactive Cesium-134, Lower Tier: Radioactive Cesium-137)
38th Survey 10/15 39th Survey 10/22 40th Survey 10/29 41st Survey 11/5,7 42nd Survey 11/12 43rd Survey 11/19
Tsukuba - nd (<20) - - - -
- nd (<10) - - - -
- nd (<10) - - - -

 

Parsley

Municipality Radiation Concentration (Bq/kg), Upper Tier: Radioactive Iodine, Lower Tier: Radioactive Cesium
34th Survey 6/11 35th Survey 8/5 36th Survey 9/18 37th Survey 10/3 38th Survey 10/15 39th Survey 10/22,24
Namegata - - nd (<22) - - -
- - nd (<11) - - -
- - nd (<11) - - -
Hokota - nd (<23) - - - -
- nd (<12) - - - -
- nd (<11) - - - -

 

Tea

Municipality Radiation Concentration (Bq/kg), Upper Tier: Total Cesium, Middle Tier: Radioactive Cesium-134, Lower Tier: Radioactive Cesium-137
Ichiban tea, sampled 5/8
Testing on drinkable tea (new standard value)
Sakai 2.8
1.2
1.6
1.3
0.6
0.7
2.3
1.0
1.3

 

Testing Device: Germanium Semi-conductor Radiation Detector

Standard Value: 10Bq/kg of Cesium (Cs-134,137) for drinkable tea

 

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