Water Resources--Office of Water Quality
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[an error occurred while processing this directive] Internal Use Only Update: The revisions to section 5.2.2.C on organic carbon, to 5.6.1.D on Carbon, and to 5.6.2.B on Nutrients have been approved. A copy Chapter 5 containing these revisions is available: Chapter 5.pdf. The original Section 5.2.2.C is now an appendix: Appendix A5-D.pdf.
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Processing of water samples
Solid-phase extraction of pesticides
Handling and shipping of samples
|5.6||Summary of sample-collection and sample-processing procedures
for specific analytes
F.D. Wilde and Jacob Gibs
Conversion factors, selected terms, abbreviations, and chemical symbols and formulas
Selected references and internal documents
Publications on Techniques of Water-Resources Investigations
Appendix A5-B. Sample-designation codes and a summary of field-processing requirements for analyses of inorganic constituents in water
Appendix A5-C. Sample-designation codes and a summary of field-processing requirements for analyses of stable isotopes and radiochemicals in water