Statutes, codes, and regulations
New Hampshire Administrative Code
Title Env - Department of Environmental ServicesSubtitle Env-Wq - Water Quality and Quantity ProgramsChapter Env-Wq 1100 - PUBLIC BATHING PLACES
Part Env-Wq 1102 - DEFINITIONS
Section Env-Wq 1102.43 - Phenol red

N.H. Admin. Code § Env-Wq 1102.43

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Current through Register No. 50, December 12, 2024
Section Env-Wq 1102.43 - Phenol red

"Phenol red" means a pH indicator used in water analysis in the range between 6.8 and 8.4, wherein the color changes from yellow to red to purple as pH increases.

N.H. Admin. Code § Env-Wq 1102.43

(See Revision Note at chapter heading for Env-Wq 1100) #8468, eff 11-1-05

Readopted with Amendments byVolume XXXIV Number 19, Filed May 8, 2014, Proposed by #10577, Effective 5/1/2014, Expires5/1/2024 See Revission note.
Amended by Volume XLI Number 19, Filed May 13, 2021, Proposed by #13198, Effective 5/1/2021, Expires 5/1/2031 (formerly Env-Wq 1102.39) (see Revision Note #3 at chapter heading for Env-Wq 1100)