1. Regulations
  2. title 40
  3. chapter I-i5
  4. part 53
  5. subpart F
  6. appendix-i 1

- Table F-2 to Subpart F of Part 53—Particle Sizes and Wind Speeds for Full Wind Tunnel Test, Wind Tunnel Inlet Aspiration Test, and Static Chamber Test

Primary Partical Mean Size a (µm) Full Wind Tunnel Test Inlet Aspiration Test Static Fractionator Test Volatility Test 2 km/hr 24 km/hr 2 km/hr 24 km/hr 1.5±0.25SSS 2.0±0.25SSS 2.2±0.25SSS 2.5±0.25SSS 2.8±0.25SSS 3.0±0.25LL 3.5±0.25SSS 4.0±0.5SSS Polydisperse Glycerol AerosolL

a Aerodynamic diameter.

S = Solid particles.

L = Liquid particles.

AUTHORITY: Sec. 301(a) of the Clean Air Act (42 U.S.C. sec. 1857g(a)), as amended by sec. 15(c)(2) of Pub. L. 91-604, 84 Stat. 1713, unless otherwise noted.

SOURCE: 40 FR 7049, Feb. 18, 1975, unless otherwise noted.