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'.
Clint Eastwood has won 4 Oscars: Best Director and Best Picture (as producer) for Unforgiven and Million Dollar Baby. Clint Eastwood has won four Oscars as of 2009: Won Oscar Best Director for: Unforgiven (1992) Won Best Picture for: Unforgiven (1992) Won Oscar Best Director for: Million Dollar Baby (2004) Won Best Picture for: Million Dollar Baby (2004) Shared with: Albert S. Ruddy and Tom Rosenberg In addition, he has been nominated for six other Oscars.