First batch of PC in IV
Inside view of the Borexino detector (camera #7). Water in the SSS is being replaced by scintillator. The first 11,000 liters of scintillator (PC+PPO) are in the inner vessel (you can see it at the top of the IV).

First batch of scintillator (~11,000 liters) in Borexino!

First batch of scintillator (~11,000 liters) in Borexino!