1 AR-The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. 2  If the reagent also meets the requirements of the American Chemical Society Committee on Analytical Reagent, it will be denoted as an AR (ACS) reagent.
Clint Eastwood (May 31st, 1930), the American actor, director and producer has won 4 Oscars:-1992: Oscar to the Best Director and Oscar to the Best Picture for 'Unforgiven'.-1992: Oscar to the Best Director and Oscar to the Best Picture for 'Million Dollar Baby'.
When the movie took home four Oscars the following year, Woody Allen was nowhere in sight on the dais. Although he has more nominations than any writer in history (fourteen â or twenty-three when you include best director and actor nods), not once has Allen attended the ceremony when heâs up for an award.