TY  - RPRT
TI  - Determination of lead, uranium, thorium, and thallium in silicate glass standard materials by isotope dilution mass spectrometry
AU  - I. L. Barnes
AU  - E. L. Garner
AU  - J. W. Gramlich
AU  - L. J. Moore
AU  - T. J. Murphy
AU  - L. A. Machlan
AU  - W. R. Shields
AU  - Mitsunobu Tatsumoto
AU  - R. J. Knight
PY  - 2002
DO  - 10.1021/ac60328a005
UR  - https://pubs.usgs.gov/publication/70010934
ID  - 70010934
ER  -