The University of Oslo, Dept. of Chemistry
The Chemistry building.
Address: Sem Sælands vei 26, 0371 OSLO
Room V 205 (may be changed)

http://www.uio.no/english/about_uio/how_to_get_here.html
http://www.uio.no/om_uio/kart/zoom/blindern.html

Also see Map:
Chemistry Building and closest entrance http://www.uio.no/om_uio/kart/zoom/bl23.html