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Have you prepared your samples? See MEX-1 sample preparation or MEX-2 sample preparation. 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.
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Do you need an in-person Chemistry Lab induction? The Chemistry Lab induction starts induction runs daily at 9:30am and begins is located near the MEX1 beamline. Get one a day or so before your beam time if you need to pepare samples.
Do you have your User ID lanyard from the User Office?
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