GroundRules
40 CFR Table C-3 to Subpart C of Part 53: Table C-3 to Subpart C of Part 53—Test Specifications for Pb in TSP and Pb in PM 10 Methods
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 53—AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS
- Subpart C—Procedures for Determining Comparability Between Candidate Methods and Reference Methods
Concentration range equivalent to percentage of NAAQS in µg/m3 30% to 250%
Minimum number of 24-hr measurements 5
Maximum reference method analytical bias, Dq ±5%
Maximum precision, PR or PC ≤15%
Maximum difference (D) ±20%
Estimated Method Detection Limit (MDL), µg/m3 5% of NAAQS level.
Collected 2026-08-27T02:26:04Z. Source file · JSON