This database provides information on standards that have been cited or 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 ascending |
---|---|---|---|---|---|---|
Environmental Protection Agency | 40 CFR 141.25(a) Table | APHA Method 7500-Cs | 2000 | Radioactive Cesium-Precipitation Method | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (44) | APHA Method 4500-P G | 1999 | Phosphorus, Flow Injection Analysis for Orthophosphate | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.74(a)(2) Table (Free Chlorine) | APHA Method 4500-Cl H | 2014 | Chlorine, Syringaldazine (FACTS) | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IH (7) | APHA Method 9230 C | 2007 | Fecal Streptococcus and Enterococcus Groups, Membrane Filter Techniques | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (61) | APHA Method 3125 B | 2009 | Inductively Coupled Plasma/Mass Spectrometric Method | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(b)(10)(xiv) | APHA Method 2540 | 1997 | Solids | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (68) | APHA Method 5540 C | 2000 | Surfactants, Anionic Surfactants as MBAS | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.852(a)(5) Table | APHA Method 9223 B | 1997 | Enzyme Substrate Coliform Test, Enzyme Substrate Test | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IC | APHA Standard Methods, 20th Edition | 1998 | Standard Methods for the Examination of Water and Wastewater. 20th Edition | American Public Health Association | |
Coast Guard | 40 CFR 136.3(a) Table IB (18) | APHA Method 3111 C | 1999 | Metals by Flame Atomic Absorption, Extraction and Direct Aspiration | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.23(k)(1) Table (3) Arsenic | APHA Method 3113 B | 1995 | Metals by Graphite Furnace Atomic Absorption | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.21(f)(3) Note 1 | APHA Method 9222 A | 1997 | Membrane Filter Technique for Members of the Coliform Group | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.23(k)(1) Table (9) Chromium | APHA Method 3120 B | 1995 | Metals by Inductively Coupled Plasma | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IC (76) | APHA Method 6200 C | 1997 | Volatile Aromatic Organic Compounds by GC/PID Purge & Trap | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.21(f)(3) Note 1 | APHA Method 9222 B | 2006 | Membrane Filtration Qualitative (LES Endo): Total Coliform | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.23(k)(1) Table (9) Chromium | APHA Method 3120 B | 1998 | Metals by Inductively Coupled Plasma | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.23(k)(1) Table (13) Fluoride | APHA Method 4500-F B | 1995 | Fluoride Distillation | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.23(k)(1) Table (18) Nitrate | APHA Method 4110 B | 2000 | Anions by Ion Chromatography with Chemical Suppression of Eluent | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (19) | APHA Method 3111 B | 1999 | Metals by Flame Atomic Absorption | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (26) | APHA Method 3113 B | 2004 | Metals by Graphite Furnace Atomic Absorption | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (33) | APHA Method 3125 B | 2009 | Inductively Coupled Plasma/mass Spectrometric Method | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (45) | APHA Method 3111 D | 1999 | Metals by Flame Atomic Absorption, Osmium | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.74(a)(2) Table (Total Chlorine) | APHA Method 4500-Cl G | 2000 | Residual Chlorine by Spectrophotometric, DPD | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(b)(10)(vii) | APHA Standard Methods, 21th Edition | 2005 | Standard Methods for the Examination of Water and Wastewater. 21th Edition | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (52) | APHA Method 3500-K C | 1997 | Potassium, Potassium-Selective Electrode Method | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.131(c)(1) Table (Low Level Amperometric Titration) | APHA Method 4500-Cl E | 2014 | Chlorine by Low-Level Amperometric Direct Method | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (71) | APHA Method 3111 B | 1999 | Metals by Flame Atomic Absorption | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.131(a)(2) | APHA Method 5310 B | 2014 | Organic carbon TOC, High-Temperature Combustion Method | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.852(c)(1)(i)(H) | APHA Method 9222 | 1998 | Membrane Filter Technique for Members of the Coliform Group, G.1.c(1), Escherichia coli Partition Method: NA-MUG medium | American Public Health Association | |
Environmental Protection Agency | 40 CFR 143.4(b) Table (Sulfate) | APHA Method 4500-SO4(2-) F | 1995 | Sulfate, Automated Methylthymol Blue Method | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(b)(10)(ix) | APHA Method 2130 | 2001 | Turbidity | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(b)(10)(xxviii) | APHA Method 3500-Pb | 1997 | Lead | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IC (43) | APHA Method 6200 B | 1997 | Volatile Organic Compounds by Purge and Trap GC/MS | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.23(k)(1) Table (5) Barium | APHA Method 3120 B | 1999 | Metals by Inductively Coupled Plasma | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IC (79) | APHA Method 6410 B | 2000 | Base/Neutral and Acid Extractable Compounds by GC/MS | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IC (113) | APHA Method 6200 B | 1997 | Volatile Organic Compounds by Purge and Trap GC/MS | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.23(k)(1) Table (18) Nitrate | APHA Method 4500-NO3 E | 1995 | Nitrate Nitrogen by Selective Electrode | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (33) | APHA Method 6410 B | 2000 | Base/Neutral and Acid Extractable Compounds by GC/MS | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (12) | APHA Method 3111 B | 1999 | Metals by Flame Atomic Absorption | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (20) | APHA Method 3111 C | 1999 | Metals by Flame Atomic Absorption, Extraction and Direct Aspiration | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (30) | APHA Method 3120 B | 1999 | Metals by Inductively Coupled Plasma | American Public Health Association | |
Coast Guard | 21 CFR 173.300(a)(2) | APHA Method 4500-ClO2 E | 1998 | Chlorine Dioxide, Amperometric Method II | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table IB (58) | APHA Method 3125 B | 2009 | Inductively Coupled Plasma/Mass Spectrometric Method | American Public Health Association | |
Environmental Protection Agency | 40 CFR 141.852(c)(1)(iii)(C) | APHA Method 9222 | 1997 | Standard Methods Online, Membrane Filter Technique for Members of the Coliform Group (1997), B-97, Standard Total Coliform Membrane Filter Procedure. | American Public Health Association | |
Environmental Protection Agency | 40 CFR 143.4(b) Table (Iron) | APHA Method 3111 B | 1992 | Metals by Flame Atomic Absorption | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(b)(10)(iv) | APHA Standard Methods, 18th Edition | 1992 | Standard Methods for the Examination of Water and Wastewater. 18th Edition | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(a) Table ID (9) | APHA Method 6630 B | 2000 | Organochlorine Pesticides by Liquid/Liquid Extraction and GC/ECD | American Public Health Association | |
Environmental Protection Agency | 40 CFR 143.4(b) Table (Total Disolved Solids) | APHA Method 2540 C | 1998 | Solids, Total Dissolved Solids Dried at 180 degrees C | American Public Health Association | |
Environmental Protection Agency | 40 CFR 136.3(b)(10)(xliv) | APHA Method 4500-NO3 | 2000 | Nitrogen (Nitrate) | American Public Health Association | |
Environmental Protection Agency | 88 FR 18396 | 40 CFR 60 | 5210 Biochemical Oxygen Demand (BOD) | 2022 | Testing Provisions for Air Emission Sources | American Public Health Association |