Toluene is a colorless liquid with a sweet, strong odor. It is. used as a solvent, in aviation gasoline, and in making. chemicals, perfumes, medicines, dyes, explosives and. detergents. ïODOR THRESHOLD=2.5 ppm. ïOdor thresholds vary greatly. Do not rely on odor alone to.
Steve Maraboli | Steve Maraboli is a life-changing Speaker, bestselling Author, and Behavioral Scientist who lends his popular voice to various topics.
Portland drone owner Steve Girard runs a website with drone imagery, and he began selling desktop images for a few bucks after he acquired a DJI Phantom UAV last year. But on March 3, he received a voicemail from someone identifying himself as Bobby Reed, manager of the FAAâs Portland Flight Standards District Office.