TY - RPRT TI - Interlaboratory analytical comparison study to support deepwater horizon natural resource damage assessment : description and results for Crude oil QA10OIL01 AU - Schantz, Michele M AU - Kucklick, John R PY - 2011 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7793 DO - 10.6028/NIST.IR.7793 ER -