Table 8.
Concentration of radioactivity released from domestic-circulated wood pellets

Type of wood pellet Cs-134 (Bq/kg) Cs-137 (Bq/kg)
A (domestic) < 0.10 < 0.13
B (domestic) < 0.11 < 0.11
C (domestic) < 0.12 < 0.17
D (Imported) < 0.17 17.1 (1.8)1
< means less than the minimum requirement of detection for Cs-134 and Cs-137.
Number in parenthesis is the standard deviation of measured values.