期刊论文

Yanliang Tan

英文

Radiation Measurements

1350-4487

2022

155

106808

10.1016/j.radmeas.2022.106808

Project supported by National Natural Science Foundation of China (Grant No.U1865207), Natural Science Foundation of Hunan Province(Grant No.2019JJ40002), Key Research and Development Program of Hunan Province (Grant No.2019SK2311), Hunan Provincial Innovation Foundation for Postgraduate (Grant No.CX20191002), Hengyang Science and Technology Planning Project (Grant No.202002042215), Hunan Provincial Innovation Foundation for Postgraduate (Grant No.QL20210261) and Hunan Provincial College

本校为第一机构

Durridge Company offers RAD7 and H2O accessory to measure the radon concentration in water based on bubbling method. There are two types of small sample bottles: 40 mL and 250 mL. The company also provided a big bottle with the volume of 2500 mL to measure the radon concentration in water. For the 40 mL and 250 mL sample bottles, the conversion coefficients are 25 and 4, respectively. The small drying tube of water accessory contains only 30 g desiccant, which makes it inconvenient to measure for a long time and needs to be replaced frequently. Besides, the 2500 mL sample bottle with big dryin...