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Title 40--Protection of Environment
CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY
PART 723--PREMANUFACTURE NOTIFICATION EXEMPTIONS
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 | 723.50 | Chemical substances manufactured in quantities of 10,000 kilograms or less per year, and chemical substances with low environmental releases and human exposures. |
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| 723.175 | Chemical substances used in or for the manufacture or processing of instant photographic and peel-apart film articles. |
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| 723.250 | Polymers. |
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