4/26: I need to dry the metal pieces, scrub them with a wire brush, and wash them with soap and water, and put them on a paper towel under the fume hood. Later under the fume hood I can spray ethanol on them and in the screw holes. Then I can leave the pieces on another paper towel. | 4/26: I need to dry the metal pieces, scrub them with a wire brush, and wash them with soap and water, and put them on a paper towel under the fume hood. Later under the fume hood I can spray ethanol on them and in the screw holes. Then I can leave the pieces on another paper towel. |