@conference{783331, author = {Charles Guttman and S Wetzel and Kathleen Flynn and B Fanconi and William Wallace and David VanderHart}, title = {International Interlaboratory Comparison of Mixtures of Polystyrenes With Different End Groups Obtained by Matrix Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF-MS): Preliminary Results}, year = {2004}, number = {33(1)}, month = {2004-01-01 00:01:00}, publisher = {ASMS Confrence on Mass Spectrometry and Allied Topics | 52nd | Proceedings of the 52nd ASMS Confrence on Mass Spectrometry and Allied Topics | American Society for Mass Spectrometry (ASMS), Nashville, TN}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=852364}, language = {en}, }