Dear all, The room 477B will be treated with hydrogen peroxide vapor on Friday 6th March, starting at 4 pm. Since the toxic gas may leak out, it is not allowed to stay in 4th floor B corridor or laboratories/offices 458B, 459B, 460B, 461B, 464B, 467B, 478B, 479B.

Please use the other corridor to go to the printer/mail room.

Entrance is allowed again on Saturday morning.

We apologize for any inconvenience.

BCO Tg core

Raija Soininen