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Appendix III to Part 257—Constituents for Detection Monitoring

Constituents for Detection Monitoring

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Displayed edition2026-04-27
Last updated2026-04-27

Appendix III to Part 257—Constituents for Detection Monitoring

Common name 1
Boron
Calcium
Chloride
Fluoride
pH
Sulfate
Total Dissolved Solids (TDS)
1 Common names are those widely used in government regulations, scientific publications, and commerce; synonyms exist for many chemicals.

[80 FR 21500, Apr. 17, 2015]