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TITLE 40 - PROTECTION OF ENVIRONMENT
CHAPTER I - ENVIRONMENTAL PROTECTION AGENCY
PART 63 - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
subpart qqqq - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS: SURFACE COATING OF WOOD BUILDING PRODUCTS
Table 5 to Subpart QQQQ of Part 63 - Default Organic HAP Mass Fraction for Solvents and Solvent Blends
You may use the mass fraction values in the following table for solvent blends for which you do not have test data or manufacturer's formulation data.
---------------------------------------------------------------------------------------------------------------- Average Solvent/solvent blend CAS. No. organic HAP Typical organic HAP, percent by mass fraction mass ---------------------------------------------------------------------------------------------------------------- 1. Toluene.................................... 108-88-3 1.0 Toluene.
2. Xylene(s).................................. 1330-20-7 1.0 Xylenes, ethylbenzene.
3. Hexane..................................... 110-54-3 0.5 n-hexane.
4. n-Hexane................................... 110-54-3 1.0 n-hexane.
5. Ethylbenzene............................... 100-41-4 1.0 Ethylbenzene.
6. Aliphatic 140.............................. .............. 0 None.
7. Aromatic 100............................... .............. 0.02 1% xylene, 1% cumene.
8. Aromatic 150............................... .............. 0.09 Naphthalene.
9. Aromatic naphtha........................... 64742-95-6 0.02 1% xylene, 1% cumene.
10. Aromatic solvent.......................... 64742-94-5 0.1 Naphthalene.
11. Exempt mineral spirits.................... 8032-32-4 0 None.
12. Ligroines (VM & P).................... 8032-32-4 0 None.
13. Lactol spirits............................ 64742-89-6 0.15 Toluene.
14. Low aromatic white spirit................. 64742-82-1 0 None.
15. Mineral spirits........................... 64742-88-7 0.01 Xylenes.
16. Hydrotreated naphtha...................... 64742-48-9 0 None.
17. Hydrotreated light distillate............. 64742-47-8 0.001 Toluene.
18. Stoddard solvent.......................... 8052-41-3 0.01 Xylenes.
19. Super high-flash naphtha.................. 64742-95-6 0.05 Xylenes.
20. Varsol solvent...................... 8052-49-3 0.01 0.5% xylenes, 0.5% ethylbenzene.
21. VM & P naphtha........................ 64742-89-8 0.06 3% toluene, 3% xylene.
22. Petroleum distillate mixture.............. 68477-31-6 0.08 4% naphthalene, 4% biphenyl.
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