SEARCH Articles Figures Tables Analysis of Biological Materials and Xenobiotics Analysis of Plant Material and Biological Matrices Chemical analysis of feather and down textile materials Reference Materials Currently Available for the Analysis of Sediment and Particulate Samples Schuhmann and J.A. Philpotts ass-spectrometric stable-isotope dilution analysis for lanthanides in geochemical materials Schuhmann and J.A. Philpotts, Mass-spectrometric stable-isotope dilution analysis for lanthanides in geochemical materials The Analysis of Animal Feed and Plant Materials Windows, Cells, and Materials for Transmission Analysis