{"data":{"id":"us/40-cfr-appendix-a-to-subpart-b-of-part-53","jurisdiction":"us","citation":"40 CFR Appendix A to Subpart B of Part 53","heading":"Appendix A to Subpart B of Part 53—Optional Forms for Reporting Test Results","body":"Figure B-3 to Appendix A to Subpart B of Part 53—Form for Test Data and Calculations for Lower Detectable Limit (LDL) and Interference Equivalent (IE) (see § 53.23(c) and (d))\nLDL Interference Test Data\nApplicant\nAnalyzer\nDate\nPollutant\nFigure B-5 to Appendix A to Subpart B of Part 53—Form for Calculating Zero Drift, Span Drift and Precision (see § 53.23(e))\nCalculation of Zero Drift, Span Drift, and Precision\nApplicant\nAnalyzer\nDate\nPollutant","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 B—Procedures for Testing Performance Characteristics of Automated Methods for SO2, CO, O3, and NO2"],"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":"fe1bfa851cc9f84844f68cdabbf0bb7aeeb8052931bfc967c095265928fa9c60","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-b-5-to-subpart-b-of-part-53","next":"us/40-cfr-53.30"},"notice":"GroundRules: Original legal text. Not legal advice."}