@article{68471, author = {Nathan Dodder and Susan Tai and Lorna Sniegoski and Michael Welch}, title = {Certification of Creatinine in a Human Serum Reference Material by GC-MS and LC-MS}, year = {2007}, number = {53}, month = {2007-10-01}, publisher = {Analytical and Bioanalytical Chemistry}, language = {en}, }