{"data":{"id":"us/40-cfr-appendix-a-to-subpart-f-of-part-53","jurisdiction":"us","citation":"40 CFR Appendix A to Subpart F of Part 53","heading":"Appendix A to Subpart F of Part 53—References","body":"(1) Marple, V.A., K.L. Rubow, W. Turner, and J.D. Spangler, Low Flow Rate Sharp Cut Impactors for Indoor Air Sampling: Design and Calibration., JAPCA, 37: 1303-1307 (1987).\n(2) Vanderpool, R.W. and K.L. Rubow, Generation of Large, Solid Calibration Aerosols, J. of Aer. Sci. and Tech., 9:65-69 (1988).\n(3) Society of Automotive Engineers Aerospace Material Specification (SAE AMS) 2404C, Electroless Nickel Planting, SAE, 400 Commonwealth Drive, Warrendale PA-15096, Revised 7-1-84, pp. 1-6.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 53—AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS","Subpart F—Procedures for Testing Performance Characteristics of Class II Equivalent Methods for PM 2.5"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"aab9bce88560f3c9d7d3cb5df61a17d539477b4cce6ac749c6119dd30c767bf8","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-figure-f-1-to-subpart-f-of-part-53","next":"us/40-cfr-54.1"},"notice":"GroundRules: Original legal text. Not legal advice."}