Activity Concentrations of Sr-90 and Cs-137 in Seawater and Sediment in the Gulf of Tonkin, Vietnam

Table 3

Chemical recovery (mean ± SD) of Sr, Y, and Cs.

Sample	No. of measurement	Chemical recovery of Sr (%)	Chemical recovery of Y (%)	Chemical recovery of Cs (%)
Seawater	12	75.8 ± 3.9	92.2 ± 5.5	91.3 ± 0.8
Sediment	12	77.8 ± 3.6	93.3 ± 4.5	NA