...
Have you prepared your samples? See MEX-1 sample preparation or MEX-2 sample preparation. You will lose precious beam time if they are not Failure to have your samples ready when your beam time starts will result in the loss of valuable beam time. You can prepare your samples here a day or so before your beam time as long as you have an in-person Chemistry Lab induction. Otherwise, prepare them at your home institution before you come in.
...