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U.S. Department of Health and Human Services

Inventory of Environmental Impact Decisions for Food Contact Substance Notifications
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FCN No. 2423

Food Contact Substance: Poly(oxy(1,1'-biphenyl)-4,4'-diyloxy-1,4-phenylenesulfonyl-1,4-phenylene) (CAS Reg. No. 25839-81-0 and 25608-64-4).
Environmental Assessment NEPA Submission: Categorical Exclusion 25.32(j)
FDA Decision: Categorical Exclusion Memo
FCN Premarket Authorization Issued: FCN description

More about Environmental Decisions and Definitions of Environmental Terms.
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