Dietz R N, Goodrich R W, Cote E A, et al.
Year:
1983
Bibliographic info:
Upton, New York, USA: Brookhaven National Laboratory, 1983. BNL 33846. 17p. 4 figs, 5 tabs, 3 refs.

A capability to measure part-per-quadrillion concentrations of a family of perfluorocarbon tracers (PFTs) has been developed.