Determination of mass-dependent variations in tungsten stable isotope compositions of geological reference materials by double-spike and MC-ICPMS

We present a double-spike technique for precise determination of mass-dependent fractionation of tungsten (W) stable isotopes. Instrumental mass bias effects and isotope fractionation during W separation are corrected for by means of a 180W-183W double-spike added prior to sample dissolution. The se...

Full description

Bibliographic Details
Main Authors: Abraham, K, Barling, J, Siebert, C, Belshaw, N, Gall, L, Halliday, A
Format: Journal article
Published: Royal Society of Chemistry 2015