This database provides information on standards that have been incorporated by reference into the US Code of Federal Regulations (CFR). To obtain copies of the standards referenced, information should be provided in the referenced CFR section about how to obtain a copy. Alternatively, individuals can check with the standards publisher, a standards resellers or for a limited number of standards used in regulations, consult the American National Standards Institute (ANSI) Incorporated by Reference (IBR) Portal. This portal provides a mechanism for limited and free access to some of the standards that have been incorporated by reference in the U.S. Code of Federal Regulations (CFR).
Incorporated by (Agency) | FR Citation | CFR Citation | Document Number | Document Edition / Year | Title of Standard | Standard Publishing Organization Sort descending |
---|---|---|---|---|---|---|
Environmental Protection Agency | 40 CFR 141.23(k)(1) Table (12) Cyanide | USGS I-3300-85 | 1985 | Cyanide pyridine-pyrolozone | U.S. Geological Survey | |
Pipeline and Hazardous Materials Safety Administration | 40 CFR 136.3(a) Table IB (32) | USGS I-4403-89 | 1978 | Lead by Graphite Furnace Atomic Absorption | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IH (3) | USGS B-0025-85 | 1989 | Membrane Filtration Quantitative: Total Coliform | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (50) | USGS I-4600-85 | 1985 | Phosphorus, total, colorimetric, phosphomolybdate, automated-segmented flow | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (37) | USGS I-4503-89 | 1978 | Nickel by Graphite Furnace Atomic Absorption | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (30) | USGS O-1126-95 | 1995 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IH Footnote 4 | USGS Publication | 1989 | Techniques of Water-Resource Investigations, Book 5, Laboratory Analysis, Chapter A4, Methods for Collection and Analysis of Aquatic Biological and Microbiological Samples | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (52) | USGS I-3630-85 | 1989 | Potassium, Atomic Absorption Spectrometric, Direct | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(b)(33)(xix) | USGS Publication | 1989 | U.S. Geological Survey Techniques of Water-Resources Investigations, Book 5, Laboratory Analysis, Chapter A4, Methods for Collection and Analysis of Aquatic Biological and Microbiological Samples | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (19) | USGS O-1126-95 | 1995 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (55) | USGS O-3104-83 | 1983 | Whole-water recoverable organophosphate pesticides | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (70) | USGS O-1126-95 | 1995 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (19) | USGS I-4471-97 | 1997 | Metals by Inductively Coupled Plasma | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (55) | USGS I-3765-85 | 1985 | Solids, residue suspended evaporation 105 degrees C | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(b)(33)(xiii) | USGS Water-Resources Investigations Report 01-4132 | 2001 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory—Determination of Organic Plus Inorganic Mercury in Filtered and Unfiltered Natural Water With Cold Vapor-Atomic Fluorescence Spectrometry | U.S. Geological Survey | |
Coast Guard | 40 CFR 444.12(b)(1) Table (11) | USGS I-3900-85 | 1985 | Zinc by Flame Atomic Absorption | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (43) | USGS O-1126-95 | 1995 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (4) | USGS I-4523-85 | 1989 | Nitrogen, Ammonia indophenol automated | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (6) | USGS I-4020-05 | 2005 | Determination of Elements in Natural-water, Biota, Sediment, and Soil Samples using Collision/Reaction Cell Inductively-Coupled Plasma-Mass Spectrometry | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB Footnote 2 | USGS Publication | 1989 | Methods for Analysis of Inorganic Substances in Water and Fluvial Sediments, Techniques of Water-Resource Investigations of the U.S. Geological Survey, Book 5, Chapter A1., unless otherwise stated | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (61) | USGS I-2700-85 | 1989 | Silica, colorimetric, molybdate blue, automated-segmented flow | U.S. Geological Survey | |
National Highway Traffic Safety Administration | 40 CFR 136.3(a) Table IB (15) | USGS I-3560-85 | 1985 | Chemical Oxygen Demand dichromate oxidation 0.025N | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(b)(33)(v) | USGS Open File Report (OFR) 93-449 | 1993 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Chromium in Water by Graphite Furnace Atomic Absorption Spectrophotometry | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (22) | USGS I-3270-85 | 1985 | Copper by Flame Atomic Absorption | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (70) | USGS O-3106-93 | 1993 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Triazine and Other Nitrogen-containing Compounds by Gas Chromatography with Nitrogen Phosphorus Detectors | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 141.25(a) Table | USGS R-1180-76 | 1977 | Uranium, dissolved. Fluorometric method-direct | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (40) | USGS I-4540-85 | 1985 | Nitrogen, nitrite, total, colorimetric, diazotization, automated-segmented flow | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (46) | USGS I-1575-78 | 1978 | Oxygen, dissolved, Winkler titration procedure | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(b)(33)(xiv) | USGS Water-Resources Investigations Report 01-4134 | 2001 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory—Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and High-Performance Liquid Chromatography/Mass Spectrometry | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (63) | USGS I-4471-97 | 1997 | Metals by Inductively Coupled Plasma | U.S. Geological Survey | |
National Highway Traffic Safety Administration | 40 CFR 136.3(a) Table IB Footnote 24 | USGS Publication | 1987 | Methods for Analysis of Organic Substances in Water and Fluvial Sediments, Techniques of Water-Resources Investigations of the U.S. Geological Survey, Book 5, Chapter A3 | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (11) | USGS O-1126-95 | 1995 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (58) | USGS O-3106-93 | 1993 | Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Triazine and Other Nitrogen-containing Compounds by Gas Chromatography with Nitrogen Phosphorus Detectors | U.S. Geological Survey | |
Food Safety and Inspection Service | 40 CFR 136.3(a) Table IB (36) | USGS I-3492-96 | 1978 | Molybdenum by Graphite Furnace Atomic Absorption | U.S. Geological Survey | |
National Highway Traffic Safety Administration | 40 CFR 136.3(a) Table IB (13) | USGS I-3152-85 | 1985 | Calcium by Flame Atomic Absorption | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (46) | USGS O-3104-83 | 1983 | Whole-water recoverable organophosphate pesticides | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (22) | USGS I-4020-05 | 2005 | Determination of Elements in Natural-water, Biota, Sediment, and Soil Samples using Collision/Reaction Cell Inductively-Coupled Plasma-Mass Spectrometry | U.S. Geological Survey | |
National Highway Traffic Safety Administration | 40 CFR 136.3(a) Table IB (15) | USGS I-3561-85 | 1985 | Chemical Oxygen Demand dichromate oxidation 0.025N | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 444.12(b)(1) Table (6) | USGS I-3399-85 | 1985 | Lead, by Atomic Absorption | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (31) | USGS I-4515-91 | 1993 | Total Kjeldahl Nitrogen - Block Digest, Phenate | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (22) | USGS I-3271-85 | 1971 | Copper by Flame Atomic Absorption | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (12) | USGS I-4471-97 | 1997 | Metals by Inductively Coupled Plasma | U.S. Geological Survey | |
Coast Guard | 40 CFR 136.3(a) Table IB (23) | USGS I-4302-85 | 1978 | Cyanide - Colorimetric, Automated UV | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 141.25(a) Table | USGS R-1120-76 | 1977 | Gross alpha and beta radioactivity, dissolved and suspended. Residue method | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB Footnote 8 | USGS Publication | 1979 | Methods for Determination of Inorganic Substances in Water and Fluvial Sediments, Techniques of Water-Resources Investigations of the U.S. Geological Survey, Book 5, Chapter A1 | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(b)(33)(xviii) | USGS Publication | 2006 | Determination of Elements in Natural-Water, Biota, Sediment and Soil Samples Using Collision/Reaction Cell Inductively Coupled Plasma-Mass Spec, Chapter 1, B, Methods of the National Water Quality Laboratory, Book 5, Laboratory Analysis | U.S. Geological Survey | |
Food Safety and Inspection Service | 40 CFR 136.3(a) Table IB (36) | USGS I-3490-85 | 1985 | Molybdenum chelation/extraction by Flame Atomic Absorption | U.S. Geological Survey | |
Coast Guard | 40 CFR 136.3(a) Table IB (1) | USGS I-1020-85 | 1989 | Acidity using H2O2 procedure | U.S. Geological Survey | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (16) | USGS I-1183-85 | 1985 | Chloride, titrimetric, Mohr | U.S. Geological Survey | |
Pipeline and Hazardous Materials Safety Administration | 40 CFR 136.3(a) Table IB (33) | USGS I-3447-85 | 1985 | Magnesium, by Flame Atomic Absorption | U.S. Geological Survey |