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'.
Above Clint with Schwarzenegger at the 1995 Academy Awards. MYSTIC RIVER wins 2 Oscars The 76th Annual Academy Awards, February 29th 2004. Clint's Mystic River was nominated for 6 Oscars and walked away with 2 of the Majors, Sean Penn for Best Actor and Tim Robbins for best supporting Actor.