1. LawStack
  2. Title 40 - Protection of Environment
  3. Chapter I - ENVIRONMENTAL PROTECTION AGENCY
  4. Subchapter C - AIR PROGRAMS
  5. Part 53 - AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS
  6. Subpart C - Procedures for Determining Comparability Between Candidate Methods and Reference Methods
  7. 40 CFR Table C-3 to Subpart C of Part 53
40 CFR Table C-3 to Subpart C of Part 53
Test Specifications for Pb in TSP and Pb in PM10 Methods
June 9, 2020
CFR
Open Table
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.

[73 FR 67059, Nov. 12, 2008]

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Table C-2 to Subpart C of Part 53 Sequence of Test Measurements
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Table C-4 to Subpart C of Part 53 Test Specifications for PM10, PM2.5 and PM10-2.5 Candidate Equivalent Methods

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