In 2003, the official TLD badge system completely replaced the film badge. Presently, it is being used to measure the doses due to ionizing radiation (X, beta and gamma radiation) encountered by about 7000 radiation workers in India through BARC accredited private and Govt. laboratories. ...
Study on the response of the BARC TL dosemeter system based on CaSO_4:Dy Teflon thermoluminescence dosemeter discs in the mixed fields of X and gamma radiation was carried out to ensure that the accuracies are within the prescribed limits recommended by the international organisations. The ...