Crossword Puzzle Lab directive?

Clue: Lab directive?

Laborers (e.g. PEONS with 5 letters)
Singer Page or LaBelle (PATTI with 5 letters)
Early label for R.E.M. (IRS with 3 letters)
"Love's Labour's ---" (LOST with 4 letters)
Soviet labor camp (GULAG with 5 letters)
LaBeouf of "Indiana Jones and the Kingdom of the Crystal Skull" (SHIA with 4 letters)
Put a label on (e.g. NAME with 4 letters)
Builder of the Labyrinth of Minos (DAEDALUS with 8 letters)
Results of some labor laws (OPENSHOPS with 9 letters)
Vitamin label amts. (RDAS with 4 letters)