TY - JOUR AU - Watters, Robert AU - Eberhardt, K AU - Beary, Ellyn AU - Fassett, John C2 - Metrologia DA - 1997-12-01 LA - en M1 - 341 PB - Metrologia PY - 1997 TI - Isotope Dilution Using Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) as a Primary Method, ER -