TY  - GEN
AU  - Cavallo, L M
AU  - Hutchinson, J M R
AU  - Smith, C N
AU  - Anspach, S C
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1965-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.SP.260-9
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1965
TI  - Standard Reference Materials:Half lives of materials used in the preparation of standard reference materials of nineteen radioactive nuclides issued by the National Bureau of Standards
ER  -