Crossword Puzzle Measure of astronaut stress

Clue: Measure of astronaut stress

Fed. office of measures formerly (NBS with 3 letters)
Confer officially with a returned astronaut (DEBRIEF with 7 letters)
Stress test measure (HRATE with 5 letters)
Extreme quietness in an office that leads to stress (PINDROPSYNDROME with 15 letters)
Sallie Mae offering (LOAN with 4 letters)
Officially make (ORDAIN with 6 letters)
Troy measures (OUNCES with 6 letters)
"__ at the office" (IGAVE with 5 letters)
Indonesian officer? (COPOFJAVA with 9 letters)
Go offstage (EXIT with 4 letters)