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Dosimeters

 

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Radia Industry Co., Ltd. manufactures and sales PMMA (poly-methylmethacrylate ) dosimeter that is used widely as a routine dosimeter for radiation processing.

Radix W

Size of piece:10mm×40mm×1.5mm
Dose range:1 to 150 kGy
Measurement:Optical absorbance at 320nm and 280nm by means of a spectrophotometer.
Properties:High response in a wide range of dose, Low dependency of dose rate and irradiation temperature
Reference:U.S.Patent No.6969860
Listed in ISO/ASTM 51276-2012 ANNEX
 
(1) Takehisa, M., Sato, Y., Sasuga, T., Haruyama, Y., Sunaga, H., 2007. Gamma-ray response of a clear, crosslinked PMMA dosimeter, Radiat. Phys. Chem. 76, 1619-1623.

(2) Seito, H., Ichikawa, T., Kaneko, H., Sato, Y., Watanabe, H., Kojima, T., 2009. Characteristics study of clear polymethylmethacrylate dosimeter, Radix W, inseveral kGy range, Radiat. Phys. Chem. 78, 356-359.

(3) Seito, H., Ichikawa, T., Hanaya, H., Sato, Y., Kaneko, H., Haruyama, Y., Watanabe, H., Kojima, T., 2009, Application of Clear Polymethylmethacrylate Dosimeter Radix W to A Few MeV Electron in Radiation Processing, Radiat. Phys. Chem. 78, 961-965
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