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| | Diethylene Glycol Butyl Ether |
 | | Ethylene glycol ethers have only rarely been measured in the environment, and when found, their concentrations are generally in the low part-per-billion (ppb) range. |
 | | Boatman, R.J., and Knaak, J.B., “Ethers of Ethylene Glycol and Derivatives,” Patty's Toxicologyy, 5 |
 | | Boatman, R.J., and Knaak, J.B., “Ethers of Ethylene Glycol and Derivatives,” Patty's Toxicology, 5 |
| www.dow.com /productsafety/finder/dgbe.htm (1623 words) |
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