【摘要】 介绍了一种简化的确定液闪样品活度的绝对测量方法，以￣（１４＿Ｃ（正十六烷）液闪样品为例，给出测定结果，总不确定度＜２．０％（３σ）。更多还原

【Abstract】 A absolute measurement for simplified determinating the activities of LS.sample isdescribed The total uncertaintv of 2.0%and confidence level of 99.7%are given by themethod, and as a example, three samples of￣(14)C(n-hexadecane)are measured.更多还原