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Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Figure C-1 to Subpart C of Part 53: Figure C-1 to Subpart C of Part 53—Suggested Format for Reporting Test Results for Methods for SO 2, CO, O 3, NO 2

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Where this section sits in the code
  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER C—AIR PROGRAMS
  4. PART 53—AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS
  5. Subpart C—Procedures for Determining Comparability Between Candidate Methods and Reference Methods

Candidate Method

Reference Method

Applicant

□ First Set □ Second Set □ Type □ 1 Hour □ 24 Hour

Concentration range Date Time Concentration, ppm Difference Table C-1 spec. Pass or fail

Candidate Reference

Low 1

____ ppm 2

to ____ ppm 3

4

5

6

Medium 1

____ ppm 2

to ____ ppm 3

4

5

6

High 1

____ ppm 2

to ____ ppm 3

4

5

6

7

8

Total Failures:

Collected 2026-08-27T02:26:04Z. Source file · JSON

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