Each experiment that you perform should be written up in your lab notebook or typed in your lab folder.
(Each experiment; perform; you) (Each experiment that you perform; should be written up; L:in your lab notebook) (Each experiment that you perform; typed; L:in your lab folder)
Each experiment Each experiment that you perform Each experiment that you perform
perform should be written up typed
you
L:in your lab notebook
L:in your lab folder