327 Ind. Admin. Code 6.1-2-44

Current through November 6, 2024

Section 327 IAC 6.1-2-44 - "pH" defined

Authority: IC 13-14-8-7; IC 13-15-1-2; IC 13-15-2-1; IC 13-18-3-1; IC 13-18-12-4

Affected: IC 13-11-2; IC 13-12-3-1; IC 13-18; IC 13-30-2-1

Sec. 44.

"pH" means the logarithm of the reciprocal of the hydrogen ion concentration.

327 IAC 6.1-2-44

Water Pollution Control Board; 327 IAC 6.1-2-44; filed May 15, 1998, 10:20 a.m.: 21 IR 3783; readopted filed Jan 10, 2001, 3:23 p.m.: 24 IR 1518; readopted filed Nov 21, 2007, 1:16 p.m.: 20071219-IR-327070553BFA

Readopted filed Jul 29, 2013, 9:21 a.m.: 20130828-IR-327130176BFA; readopted filed Jun 14, 2019, 1:59 p.m.: 20190710-IR-327190246BFA