Criteria for the operation of federally-owned secondary calibration laboratories (ionizing radiation) /
Eisenhower, E. H.
National Institute of Standards and Technology (U.S.)
Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology ; Washington, DC : For sale by the Supt. of Docs., U.S. G.P.O.,
1991.
"October 1991."
Includes bibliographical references (p. 61).
Ionizing radiation
Laboratories
Radioactivity