N.H. Code Admin. R. Env-Dw 711.28
Samples to be analyzed for nitrite shall be collected in accordance with the protocol specified in 40 CFR 141, 142, or 143, as applicable.
Source. #9700, eff 5-1-10; amd by #10771, eff 2-1-15; ss by #12668, eff 1-1-19