Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 53, Subpt. F, Tbl. F-1 Table F-1 to Subpart F of Part 53—Performance Specifications for PM 2.5 Class II Equivalent Samplers

§ 53.62 Full Wind Tunnel Evaluation

Solid VOAG produced aerosol at 2 km/hr and 24 km/hr

Dp₅₀ = 2.5 μm ± 0.2 μm Numerical Analysis Results: 95% ≤ R_c ≤ 105%.

§ 53.63 Wind Tunnel Inlet Aspiration Test

Liquid VOAG produced aerosol at 2 km/hr and 24 km/hr

Relative Aspiration: 95% ≤ A ≤ 105%.

§ 53.64 Static Fractionator Test

Evaluation of the fractionator under static conditions

Dp₅₀ = 2.5 μm ± 0.2 μm Numerical Analysis Results: 95% ≤ R_c ≤ 105%.

§ 53.65 Loading Test

Loading of the clean candidate under laboratory conditions

Acceptance criteria as specified in the post-loading evaluation test (§ 53.62, § 53.63, or § 53.64).

§ 53.66 Volatility Test

Polydisperse liquid aerosol produced by air nebulization of A.C.S. reagent grade glycerol, 99.5% minimum purity

Regression Parameters Slope = 1 ± 0.1, Intercept = 0 ± 0.15 mg, r ≥ 0.97.