Italics: key words and phrase

This appendix provides definitions and a source of basic information about polymers and chemical products - their properties, the processes by which they are made, the test methods used to assess product characteristics and assure product quality, and the types of equipment and materials that rely on feedstocks for their operation or manufacture. In most of the definitions, certain words and phrases are in italics others are in boldface. Italics indicate that the term is defined separately under its own heading boldface indicates that the term is of key importance in the definition or that it is a commonly used alternative word or phrase being described. 

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See also in sourсe #XX -- [ , , , , , , , , , , , , ]

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