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§ 63.5749 How do I calculate the organic HAP content of aluminum wipedown solvents?
(a) Use equation 1 of this section to calculate the weighted-average organic HAP content of aluminum wipedown solvents used in the past 12 months.
![er22au01.016.gif](/sites/default/files/inline-images/er22au01.016.gif)
Where: