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'.
Pixar Studios has won a total of 23 Academy Awards, including six Oscars for Best Animated Feature for the following films: Finding Nemo The Incredibles Ratatouille Wall-E Upâ¦ Toy Story 3. The number of Oscar awards presented has varied over the years. The most recent addition is the Oscar for Best Animated Feature. This year (2009), there are 24 Oscars to be awâ¦arded.