Originally Posted by Ditto

There are no liquid restrictions in Schiphol for a while now as all security checkpoints has been fitted with new scanners several years ago, you can possibly find the thread about it in the KLM forum.
The only exception is metal bottles (i.e. thermal water bottles), these have to be emptied out which is somewhat new restriction in the last couple of months or so, no problem with plastic/glass bottles or cans etc.