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| abbr., alum. |
benzene, toluene, ethylene, xylene |
| abbr., chem., scient. |
Benzene, Toluene, Ethylbenzene, and Xylenes |
| abbr., lab.eq. |
Benzene, Toluene, Ethylbenzene, and Xylene |
| abbr., O&G, sakh. |
Benzene, Toluene, Ethylbenzene and Xylene |
| abbr., oil |
any of the aromatic hydrocarbons such as benzene, toluene, ethylbenzene and xylene |
