Xylocaine (lidocaine) MPF is a sterile, nonpyrogenic, isotonic solution containing sodium chloride. Xylocaine (lidocaine) in multiple dose vials: Each mL also contains 1 mg methylparaben as antiseptic preservative.
The Bureau of Labor Statistics reports that there were about 1,240 astronomers in the U.S. in 2009. They earned a national average of about $49 per hour, or about $102,740 per year.
The 33,510 computer scientists working in the United States earned an average $103,160 per year, or $49.59 per hour, as of May 2011, according to the Bureau of Labor Statistics. However, the lowest-paid 10 percent made $56,800, or $27.31, and the highest-paid 10 percent received $151,660, or $72.91.