说明(AEA:TRP:MLAB). MEXICAN STUDENTS USE IAEA MOBILE LABORATORY TO STUDY RADIOISOTOPES. UN 65347 - Guanajuato, Mexico, 18 February 1960 –. At the request of the Mexican Government, a self-propelled mobile radioisotope laboratory donated to the International Atomic Energy Agency (IAEA) by the United States Government is currently on a tour of training establishments and universities in Mexico. Professors and lectureres are using it as part of training courses on the applications of radioactive isotopes. The tour, which began in January, is scheduled to last through March. Prof. Armando López MARTIN DEL CAMPO (seated), Director of the Department of Research at the University of Guanajuato, is seen here lecturing students on the use of a geiger counter installed in the mobile laboratory. L-2177/7. Please credit: UNATIONS YN/ -ab