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Standards Incorporated by Reference (SIBR) Database

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Accessing Standards Incorporated by Reference

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).

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Displaying 22901 - 22950 of 27351
Export results (CSV)
Incorporated by (Agency) FR Citation CFR Citation Document Number Document Edition / Year Title of Standard Standard Publishing Organization
Environmental Protection Agency 40 CFR 136.3(a) Table IB (61) APHA Method 4500-SiO2 C 1997 Silica, Dissolved, Molybdosilicate Method American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (23) Silica APHA Method 4500-SiO2 C 1998 Silica, Dissolved, Molybdosilicate Method American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (23) Silica APHA Method 4500-SiO2 C 1997 Silica, Dissolved, Molybdosilicate Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(b)(10)(xlviii) APHA Method 4500-SiO2 1997 Silica American Public Health Association
Environmental Protection Agency 40 CFR 136.3(b)(10)(xlix) APHA Method 4500-S2-- 2000 Sulfide American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (66) APHA Method 4500-S(2-) G 2000 Sulfide (as S), Ion-Selective Electrode Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (66) APHA Method 4500-S(2-) F 2000 Sulfide (as S), Iodometric Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (66) APHA Method 4500-S(2-) D 2000 Sulfide (as S), Methylene Blue Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (66) APHA Method 4500-S(2-) C 2000 Sulfide (as S), Sample Pretreatment to Remove Interfering Substances or to Concentrate the Sulfide American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (66) APHA Method 4500-S(2-) B 2000 Sulfide (as S), Separation of Soluble and Insoluble Sulfides American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (50) APHA Method 4500-P H 1999 Phosphorus, Manual Digestion and Flow Injection Analysis for Total Phosphorus 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 136.3(a) Table IB (50) APHA Method 4500-P G 1999 Phosphorus, Flow Injection Analysis for Orthophosphate American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (20) Ortho-phosphate APHA Method 4500-P F 1992 Phosphorus, Automated Ascorbic Acid Reduction Method American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (20) Ortho-phosphate APHA Method 4500-P F 1998 Phosphorus, Automated Ascorbic Acid Reduction Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (44) APHA Method 4500-P F 1999 Phosphorus, Automated Ascorbic Acid Reduction Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (50) APHA Method 4500-P F 1999 Phosphorus, Automated Ascorbic Acid Reduction Method American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (20) Ortho-phosphate APHA Method 4500-P E 1995 Phosphorus, ascorbic acid method American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (20) Ortho-phosphate APHA Method 4500-P E 1998 Phosphorus, ascorbic acid method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (50) APHA Method 4500-P E 1999 Phosphorus, ascorbic acid method American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (20) Ortho-phosphate APHA Method 4500-P E 1992 Phosphorus, ascorbic acid method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (44) APHA Method 4500-P E 1999 Phosphorus, ascorbic acid method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (50) APHA Method 4500-P B 1999 Phosphorus, Sample Preparation American Public Health Association
Environmental Protection Agency 40 CFR 136.3(b)(10)(xlvii) APHA Method 4500-P 1999 Phosphorus American Public Health Association
Environmental Protection Agency 40 CFR 141.74(a)(2) Table (Ozone) APHA Method 4500-O3 B 1997 Ozone, Indigo Method American Public Health Association
Environmental Protection Agency 40 CFR 141.74(a)(2) Table (Ozone) APHA Method 4500-O3 B 2014 Ozone, Indigo Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (46) APHA Method 4500-O G 2001 Oxygen, dissolved, mg/L, Membrane Electrode Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (46) APHA Method 4500-O F 2001 Oxygen, dissolved, mg/L, Copper Sulfate-Sulfamic Acid Flocculation Modification American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (46) APHA Method 4500-O E 2001 Oxygen, dissolved, mg/L, Alum Flocculation Modification American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (46) APHA Method 4500-O D 2001 Oxygen, dissolved, mg/L, Permanganate Modification American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (46) APHA Method 4500-O C 2001 Oxygen, dissolved, mg/L, Azide Modification American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (46) APHA Method 4500-O B 2001 Oxygen, dissolved, mg/L, Iodometric Methods American Public Health Association
Environmental Protection Agency 40 CFR 136.3(b)(10)(xlvi) APHA Method 4500-O 2001 Oxygen (Dissolved) American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (31) APHA Method 4500-Norg D 1997 Nitrogen (Organic) by Semi-micro Kjeldahl Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (31) APHA Method 4500-Norg C 1997 Nitrogen (Organic) by Semi-micro Kjeldahl Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (31) APHA Method 4500-Norg B 1997 Nitrogen (Organic) by Macro Kjeldahl Method American Public Health Association
Environmental Protection Agency 40 CFR 136.3(b)(10)(xlv) APHA Method 4500-Norg 1997 Nitrogen (Organic) American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (39) APHA Method 4500-NO3 H 2000 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (39) APHA Method 4500-NO3 F 2000 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (40) APHA Method 4500-NO3 F 2000 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (19) Nitrite APHA Method 4500-NO3 F 1992 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (19) Nitrite APHA Method 4500-NO3 F 1995 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (19) Nitrite APHA Method 4500-NO3 F 1998 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (19) Nitrite APHA Method 4500-NO3 F 2000 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (18) Nitrate APHA Method 4500-NO3 F 2000 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (18) Nitrate APHA Method 4500-NO3 F 1992 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (18) Nitrate APHA Method 4500-NO3 F 1995 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (18) Nitrate APHA Method 4500-NO3 F 1998 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 136.3(a) Table IB (39) APHA Method 4500-NO3 E 2000 Nitrate Nitrogen by Selective Electrode American Public Health Association
Environmental Protection Agency 40 CFR 141.23(k)(1) Table (18) Nitrate APHA Method 4500-NO3 E 1992 Nitrate Nitrogen by Selective Electrode American Public Health Association

DISCLAIMER: Data and information released from the Standards Incorporated by Reference databases at NIST are provided on an "AS IS" basis, without representation or warranty of any kind, including without limitation the warranties of merchantability, fitness for a particular purpose and non-infringement. Data and/or information in this database may contain errors or may be incomplete. Please email standardsinfo@nist.gov if you identified missing information or incorrect information. This database is provided by NIST as a public service. Inclusion of records in this database does not represent endorsement or recommendation of standards listed by NIST.

NOTE: This database does not included records related to the Incorporation by Reference for the following: Department of Transportation, Federal Aviation Administration – Airworthiness Directives, State Air Plan Approvals, and Standard Instrumentation Approach Procedures; and the Environmental Protection Agency - State Approval of Air Quality Plans.