TY - RPRT TI - Factors affecting ultrasonic extraction of lead from household paint films: further investigations AU - Rossiter, Walter J Jr AU - Toman, Blaza AU - McKnight, Mary E AU - Emenanjo, Ijeoma AU - Anaraki, Mana Baghai PY - 2003 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6948 DO - 10.6028/NIST.IR.6948 ER -