3500-Cr B. Colorimetric Method Reference
3500-Cr B. Colorimetric Method Bibliography
3500-Cr C. Ion Chromatographic Method Bibliography
This version is an update to the 24th edition of Standard Methods for the Examination of Water and Wastewater and was posted online April 18, 2025.
DOI: 10.2105/SMWW.2882.053