Tarvainen Tarja, Financial Secretary Nanoscience Center https://www.jyu.fi/science/en/nanoscience-center/staff/staff/tarvainen-tarja https://www.jyu.fi/science/@@site-logo/logo.png Tarvainen Tarja, Financial Secretary Nanoscience Center Email: tarja.h.tarvainen@jyu.fi Phone: +358 40 805 3907 Room: T 350.16 Purchase invoices Sales invoicing Internal charging Memo vouchers Duties related to customs clearance