Registration All participants must register. Online advance registration is now available. Follow this link for online registration Registration Fee Schedule   Advance 2/25-5/17 On Site   ACS Member $90 $115 Nonmember $115 $140 All Students $35 $50 Precollege Teacher $45 $55 Post-Doctoral Fellow $75 $90 Retired/Emeritus/Unemployed $15 $25 Guest $15 $25 50 Year ACS Member No charge No charge Please direct questions regarding registration status to: American Chemical Society, Office of Regional Meetings phone 1-800-227-5558 x6129 | email reglmtgs@acs.org Please direct other registration questions to: John Matachek Hamline University jmatachek@gw.hamline.edu 651-523-2252 Abstracts/Registration Chair