Radionuclides activity concentrations of sediment core F

Uncertainties are expressed as 1 standard deviation including counting statistics and detector calibration uncertainty. Values below decision threshold are expressed for 5% type I error probability.不确定性以1个标准差表示，包含计数统计量及探测器校准不确定性。决策阈值以下的数值以5%的I类错误概率（type I error probability）表示。