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Table C-3 to Subpart C of Part 53—Test Specifications for Pb in TSP and Pb in PM <sub>10</sub> Methods

Test Specifications for Pb in TSP and Pb in PM <sub>10</sub> Methods

  1. CFR
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  3. Title 40
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  5. Chapter I
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  7. Part 53
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  9. Subpart C
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  11. Appendix Table C-3 to Subpart C of Part 53
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Displayed edition2026-04-27
Last updated2026-04-27

Table C-3 to Subpart C of Part 53—Test Specifications for Pb in TSP and Pb in PM 10 Methods

Concentration range equivalent to percentage of NAAQS in µg/m330% to 250%
Minimum number of 24-hr measurements5
Maximum reference method analytical bias, Dq±5%
Maximum precision, PR or PC≤15%
Maximum difference (D)±20%
Estimated Method Detection Limit (MDL), µg/m35% of NAAQS level.

[73 FR 67059, Nov. 12, 2008]