Bordi F, Fattibene P, Onori S, Pantaloni M
Dipartimento di Medicina Interna, II Università di Roma, Italy.
Appl Radiat Isot. 1993 Jan-Feb;44(1-2):443-7. doi: 10.1016/0969-8043(93)90264-b.
The ESR spectroscopy is, at present, the most established technique for quantitative analysis of irradiated chicken bone using the additive dose method. In this paper we tried a different approach to the problem analyzing the ESR behavior of a batch of chicken bone samples coming randomly from the market. Using a suitable and standardized sample preparation technique and sample positioning in the microwave cavity, we obtained a coefficient of variation of about 30% for the batch response. The calibration curve, obtained using the batch behavior up to 10 kGy, was used for a quantitative test on unknown samples.
目前,电子自旋共振光谱法是使用添加剂剂量法对辐照鸡骨进行定量分析的最成熟技术。在本文中,我们尝试用一种不同的方法来解决这个问题,即分析一批随机取自市场的鸡骨样品的电子自旋共振行为。通过使用合适的标准化样品制备技术以及在微波腔中对样品进行定位,我们得到了该批样品响应的变异系数约为30%。利用该批样品在高达10千戈瑞剂量下的行为得到的校准曲线,对未知样品进行了定量测试。