ENVIRONMENTAL TESTING CATALOG SM 4500-H B

DCLS Method

pH, Electrometric Method

Reference Method

SM 4500-H B

Test Description

Electrometric pH measurement is determined by potentiometric measurement using a standard hydrogen electrode and a reference electrode.

Sample Collection

Samples may be colleccted in glass or plastic bottles. Sample containers should be filled completely and kept sealed prior to analysis.

Storage Guidelines

Store samples at 0 - 4 °C.

Testing Group

Inorganics

Analyte

pH