Code of Federal Regulations Title 40. Protection of Environment Pt. 53, Subpt. C, Tbl. C-1 Table C–1 to Subpart C of Part 53—Test Concentration Ranges, Number of Measurements Required, and Maximum Discrepancy Specifications

Ozone

Low 0.06 to 0.10

5

6

0.02

Med. 0.15 to 0.25

5

6

0.03

High 0.35 to 0.46

4

6

0.04

Total

14

18

Carbon monoxide

Low 7 to 11

5

6

1.5

Med. 20 to 30

5

6

2.0

High 25 to 45

4

6

3.0

Total

14

18

Sulfur dioxide

Low 0.02 to 0.05

5

6

3

3

0.02

Med. 0.10 to 0.15

5

6

2

3

0.03

High 0.30 to 0.50

4

6

2

2

0.04

Total

14

18

7

8

Nitrogen dioxide

Low 0.02 to 0.08

3

3

0.02

Med. 0.10 to 0.20

2

2

0.02

High 0.25

2

2

0.03

Total

7

8