TY - RPRT TI - Preconcentration of trace elements from aqueous solutions by osmosis AU - R.J. Stec AU - S. R. Koirtyohann AU - H.D. Taylor PY - 2002 DO - 10.1021/ac00127a070 UR - https://pubs.usgs.gov/publication/70186157 ID - 70186157 ER -