PH, continuous monitoring (electrometric)
Subtitle: method 150.2.
Contributors: Environmental Monitoring and Support Laboratory (Cincinnati, Ohio)
Publisher: U.S. Environmental Protection Agency, Environmental Monitoring and Support Laboratory
Published: 1982
Place of publication: Cincinnati, OH
Language: eng
Subjects: Hydrogen-ion concentration -- Measurement.
Notes: Caption title.

At head of title: Test method.

"Dec. 1982"--P. 150.2-1.