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The records of the silver- and aluminum-point blackbodies at the NMIJ/AIST since 1992 were reviewed in the features such as the plateau profile, the super cooling, the lifetime and the plateau temperature. The temperature agreement between two silver-point blackbodies was within 0.03/spl deg/C in recent three years. The temperature of two aluminum-point blackbodies agreed within 0.03/spl deg/C in...
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