Table 3. The 137Cs measured by gamma-ray spectrometry in a random selection of vegetation standard samples. 137Cs Sample Deviation (cpm/100 g)* from mean (%) ] 4.996 + 0.084 2.65 2 4.863 + 0.091 0.08 3 4.768 + 0.104 2.03 4 4.864 + 0.09 0.06 5 4.675 + 0.092 3.94 6 4.937 + 0.096 1.44 8 4.964 + 0.06 1.99 4.881 + 0.098 0.29 7 4.805 + 0.09 9 1.27 4.918 + 0.106 10 MEAN 1.05 4.867 + 0.097 2 Only relative counts were measured because samples were not in the counting geometry we normally used. Table 4 Radionuclides measured in vegetation standard samples. radiochemically except as noted. Values or laboratory Radionuclide (pCi/kg) | 3log 23942405, Expected -WOSC, OSU® 3780+ 8% (4) 2710 + 20% 2730+ 2.6% (10) 17.2 + 20% 16.2 + 4.7% (16) 905, LLNL4 2610 + 2% (2) 15.8 + 2% (2) EML> 3340 + 5.8% (3) Certified 3340 + 10% -- 2390 411.7% (3) 2700 + 10% 14.9 + 10% (3) 16 + 10% NOTE: Numbersof replicates are in parentheses. * Western Oregon State College, Oregon State University. Cc All analyses done Environmental Measurements Laboratory. Measured by gamma-ray spectrometry. Lawrence Livermore National Laboratory. 8 241 am 4.1 + 20% 5.4 + 1.7% (4) 4.8 + 23% (3) -- 5.4 + 10%