carrier-free
[obsolete]
Copy
https://doi.org/10.1351/goldbook.C00862
See:
no carrier added
Source:
PAC, 1994,
66
, 2513. 'Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)' on page 2516 (https://doi.org/10.1351/pac199466122513)