Example sentences for: methylene

How can you use “methylene” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • OSHA's 1997 methylene chloride standard is strict and comprehensive; it lowered the 8-hour time weighted average Permissible Exposure Limit for the chemical from 1736 mg/m 3to 87 mg/m 3(500 ppm to 25 ppm) and required exposure monitoring, worker training, engineering controls, designation of restricted areas, spill and leak prevention and medical surveillance.

  • It is not OSHA's intention to force industries to abandon methylene chloride.

  • In 1999, at the beginning of this study, the company operated the methylene chloride degreaser up to four hours a day, five days a week for a total of 20 hours a week.

  • The facility manager noted that n-methyl pyrrolidone and the Freon 141b-based chemistry were both more expensive than methylene chloride.

  • A crosslink formed by formaldehyde between two functional groups is theoretically and experimentally a non-reducible methylene bridge.


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