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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter C - Air Programs |
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Part 53 - Ambient Air Monitoring Reference and Equivalent Methods |
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Subpart C - Procedures for Determining Comparability Between Candidate Methods and Reference Methods |
Table C-3 to Subpart C of Part 53 - Test Specifications for Pb in TSP and Pb in PM 10 Methods
Latest version.
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Table C-3 to Subpart C of Part 53 - Test Specifications for Pb in TSP and Pb in PM10 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. [73 FR 67059, Nov. 12, 2008]