TY - JOUR AU - Kathleen Flynn AU - M Konaklieva AU - J Gu AU - Charles Guttman AU - S Wetzel C2 - ASMS Conference on Mass Spectrometry and Allied Topics DA - 2003-01-01 00:01:00 LA - en M1 - 79(7) PB - ASMS Conference on Mass Spectrometry and Allied Topics PY - 2003 TI - Characterization of Linear and Branched Polyethylenimine (PEI) by ESI-MS and MALDI-TOF-MS UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=852202 ER -