One of the noble gases, present in small amounts in the atmosphere (1.14 ppm by dry volume); atomic no. 36, atomic wt. 83.80; 85Kr (half-life of 10.73 years) has been used in studies of cardiac abnormalities. [G. kryptos, concealed]
As scientists who evolve with technology we treat innovation as a way of life, a life we dedicate to improvement and advancement of Safety, Health and Environment.