TY - JOUR AU - Long, Stephen AU - Wilson, Stephen AU - Nagourney, Stuart C2 - Environmental Science and Technology DA - 2016-11-28 DO - https://doi.org/10.1039/c6em00438e LA - en PB - Environmental Science and Technology PY - 2016 TI - Using Reference Materials to Improve the Quality of Data Generated by USEPA Analytical Methods ER -