Mass fraction of coating solids

Mass fraction of coating solids means the ratio of the mass of solids (also known as the mass of nonvolatiles) to the mass of a coating in which it is contained; kg of coating solids per kg of coating.

Source

40 CFR § 63.4581

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Scoping language

Terms used in this subpart are defined in the CAA, in 40 CFR 63.2, and in this section as follows:

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