40 CFR 439.47 - Pretreatment standards for new sources (PSNS).
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§ 439.47 Pretreatment standards for new sources (PSNS).
Except as provided in 40 CFR 403.7, any new source subject to this subpart must achieve the following pretreatment standards:
|Pretreatment standards 1|
|Average monthly discharge must not exceed|
|2 n-Amyl acetate||20.7||8.2|
|3 Ethyl acetate||20.7||8.2|
|4 Isopropyl acetate||20.7||8.2|
|5 Methylene chloride||3.0||0.7|
1 Mg/L (ppm).