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3M is confirming meetings with the US EPA to present its phase-out plan for perfluorooctyl-based chemistries and discuss alternative chemistries, including perfluorobutane sulfonyl fluoride, scheduled for June 20th and June 22nd, 2000.
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2000 |
AR226-0597
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2RQRzJaNDEJLg8xQy4amEnMqb |
2 |