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Analytical Method Source

Chlorophyll Methods

SW-846 Methods

Test Methods for Evaluating Solid Waste, Physical/Chemical Methods 

40 CFR Part 136.3 Methods List

EPA Method Update Rules

40 CFR Parts 141 & 143 Methods

National Primary Drinking Water Regulations

National Secondary Drinking Water Regulations

Clean Water Act (CWA) Analytical Methods for testing water

National Environmental Methods Index (NEMI)
Use this link to search all chemical, microbiological, biological, toxicity, and physical methods in NEMI

US Geological Survey (USGS) Methods for testing (Field and Lab)

APHA Standard Methods
Standard Methods for the Examination of Water and Wastewater methods list


ASTM Methods (American Society of Testing Materials)


AOAC Methods
Official Methods of Analysis text by the Association of Analytical Communities

Petroleum Methods

**The DEP FL-PRO method was revised as of November 2018. Please visit the FL-PRO Revision page where you can read a summary of the changes included in the revised method.**

Un-ionized Ammonia SOP - Discussion of the calculation of this species 

Last Modified:
August 20, 2024 - 11:49am

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