Cataracts were observed in the eye lenses of a group of Wistar rats that had been injected with Na2SeO3. The trace elemental analysis of their lenses was carrie
Magnetic anisotropies and hyperfine fields of amorphous a-Fe-(Co, Cr)-Zr alloys, their temperature and thermal stress effects were studied by using a Mossbauer
In recent years the extrapolation chamber has been developed a clinical dosimeter for electron beams and X-rays from medical linac. It consists of a new type ex
The properties of α-Fe2O3 fine particles with and without adsorbed pyridine were studied by Mossbauer spectra. The effective anisotropy constant K were calcula
The preparation of the human hair reference material and the steps taken to confirm its homogeneity and stability as well as its certificatipn are described. Ce
The polonium-210 activity in raw material targets which was used to make the start neutron source rods of Qinshan Nuclear Power Station was determined in calori
A new method is proposed to prospect copper deposits with portable XRF analyzer. The method is based on the close relation between Cu and the chalcophile elemen
The 124Sb in vivo exposed person is measured with whloe-body counter.The solid point source method is applied to calibrate the counter.The minimum detectable ac
According to the requirements of improving production of Am source used for smoke-sensitice fire alarm making, a method and equipment of its fast relative calib
Twenty four male autopsies were obtained from Shanghai. The samples of liver, lung, kidney cortex, brain and scalp hair were collected from the autopsies. The e
The effects of γ-radiation on three chloro-sulfonated polyethylene (CSM) with different chlorine content have been investigated, the effects of γ-radiation on