Number | Name | Date | Kind |
---|---|---|---|
3623858 | Smith et al. | Nov 1971 | |
3928060 | Smith et al. | Dec 1975 | |
5028266 | Rettenmaier | Jul 1991 | |
5118544 | Delvaux et al. | Jun 1992 |
Number | Date | Country |
---|---|---|
1244817 | Nov 1988 | CAX |
Entry |
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"Guidelines for the Use of Encapsulants on Asbestos-Containing Materials", Office of Toxic Substances, United States Environmental Protection Agency, Jun. 1981. |