§ 721.10913 - Diisocyanato hexane, homopolymer, alkanoic acid-polyalkylene glycol ether with substituted alkane (3:1) reaction products-blocked (generic)., Subpart E - Significant New Uses for Specific Chemical Substances, Part 721 - Significant New Uses of Chemical Substances, SubChapter R - Toxic Substances Control Act, Chapter I - Environmental Protection Agency, Title 40 - Protection of Environment, Code of Federal Regulations

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