TY - JOUR AU - David Duewer AU - Katrice Lippa AU - Stephen Long AU - Karen Murphy AU - Katherine Sharpless AU - Lorna Sniegoski AU - Michael Welch C2 - Analytical and Bioanalytical Chemistry DA - 2009-07-24 LA - en M1 - 395 PB - Analytical and Bioanalytical Chemistry PY - 2009 TI - Demonstrating the Comparability of Certified Reference Materials UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=901468 ER -