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Water Methods: displaying 153 methods
Method	Method Name	Matrix	Agency
SM 2120B	Color	Water	APHA
SM 2130B	Turbidity by Nephelometry	Water	APHA
SM 2150B	Threshold Odor Test	Water	APHA
SM 2320B	Alkalinity	Water	APHA
SM 2510B	Conductivity	Water	APHA
SM 2540C	Total Dissolved Solids Dried at 180°C	Water	APHA
SM 2540G	Total, Fixed, and Volatile Solids in Solid and Semisolid Samples	Water	APHA
SM 3113B	Metals by Flame Atomic Absorption Spectrometry	Water	APHA
SM 4500-Cl G	Total Residual Chlorine	Water	APHA
SM 4500-ClO2 C	Chlorine Dioxide by Amperometry	Water	APHA
SM 4500-CN-F	Free Cyanide	Water	APHA
SM 4500-F-C	Fluoride	Water	APHA
SM 4500-H B	pH Value	Water	APHA
SM 4500-NH3 D	Ammonia by Selective Electrode	Water	APHA
SM 4500-P E	Phosphorus by Ascorbic Acid	Water	APHA
SM 5310B	Total Organic Carbon (TOC)	Water	APHA
SM 5310C Water	Total Organic Carbon - Persulfate-Ultraviolet or Heated-Persulfate Oxidation Method	Water	APHA
SM 5520B	Oil & Grease - Partition-Gravimetric Method	Water	APHA
SM 5550B	Tannin and Lignin	Water	APHA
LL-NDMA	Low Level N-Nitrosodimethylamine (NDMA) by GC/MS	Water	CA Department of Health Services
100.1	Analytical Method for Determination of Asbestos Fibers in Water	Water	EPA
1010A Water	Flash Point by Pensky-Martens Closed-Cup Method	Water	EPA
120.1 Water	Conductance (Specific Conductance, µmho at 25°C)	Water	EPA
130.2 Water	Hardness, Total (mg/L as calcium carbonate, Titrimetric, EDTA)	Water	EPA
140.1	Odor (Threshold Odor, Consistent Series)	Water	EPA
150.1	pH (Electrometric)	Water	EPA
160.1	Residue, Filterable (Gravimetric, Dried at 180°C)	Water	EPA
160.2 Water	Residue, Non-Filterable (Gravimetric, Dried at 103-105°C)	Water	EPA
160.3	Residue, Total (Gravimetric, Dried at 103-105°C)	Water	EPA
160.4	Residue, Volatile (Gravimetric, Ignition at 550°C)	Water	EPA
160.5 Water	Settleable Matter (Volumetric, Imhoff Cone)	Water	EPA
1613 Water	Tetra- Through Octa-Chlorinated Dioxins and Furans by Isotope Dilution HRGC/HRMS	Water	EPA
1614	Brominated Diphenyl Ethers in Water, Soil, Sediment and Tissue by HRGC/HRMS	Water	EPA
1630	Methyl Mercury in Water by Distillation, Aqueous Ethylation, Purge and Trap, and CVAFS	Water	EPA
1631	Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry	Water	EPA
1632A	Inorganic Arsenic in Water by Hydride Generation Quartz Furnace Atomic Absorption	Water	EPA
1637	Determination of Trace Elements in Ambient Waters by Off-Line Chelation Preconcentration and Stabilized Temperature Graphite Furnace Atomic Absorption	Water	EPA
1638	Determination of Trace Elements in Ambient Waters by Inductively Coupled Plasma Mass Spectrometry	Water	EPA
1664A Water	N-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel Treated N-Hexane Extractable Material (SGT-HEM; Non-polar Material) by Extraction and Gravimetry	Water	EPA
1668B Water	Polychlorinated Biphenyls (PCBs) in Water Samples	Water	EPA
170.1	Temperature (Thermometric)	Water	EPA
180.1	Turbidity by Nephelometric	Water	EPA
200.7 Water	Metals and Trace Elements by ICP/Atomic Emission Spectrometry	Water	EPA
200.8	Trace Elements by ICP/Mass Spectrometry	Water	EPA
300.0 Water	Determination of Inorganic Anions by Ion Chromatography	Water	EPA
300.1	Determination of Inorganic Anions in Drinking Water by Ion Chromatography	Water	EPA
305.1 Water	Acidity (Titrimetric)	Water	EPA
310.1 Water	Alkalinity (Titrimetric, pH 4.5)	Water	EPA
320.1 Water	Bromide (Titrimetric)	Water	EPA
330.5	Chlorine, Total Residual (Spectrophotometric, DPD)	Water	EPA
335.1	Cyanides, Amenable To Chlorination (Titrimetric; Spectrophotometric)	Water	EPA
335.3	Cyanide, Total (Colorimetric, Automated UV)	Water	EPA
340.2 Water	Fluoride (Potentiometric, Ion Selective Electrode)	Water	EPA
350.1 Water	Determination of Ammonia Nitrogen by Semi-Automated Colorimetry	Water	EPA
350.3	Nitrogen, Ammonia (Potentiometric, Ion Selective Electrode)	Water	EPA
353.2	Nitrogen, Nitrate-Nitrite (Colorimetric, Automated, Cadmium Reduction)	Water	EPA
360.1	Oxygen, Dissolved (Membrane Electrode)	Water	EPA
365.2 Water	Phosphorous, All Forms (Colorimetric, Ascorbic Acid, Single Reagent)	Water	EPA
365.3	Phosphorous, All Forms (Colorimetric, Ascorbic Acid, Two Reagent)	Water	EPA
365.4 Water	Phosphorous, Total (Colorimetric, Automated, Block Digester AA II)	Water	EPA
375.3	Sulfate (Gravimetric)	Water	EPA
375.4	Sulfate (Turbidimetric)	Water	EPA
376.1 Water	Sulfide (Titrimetric, Iodine)	Water	EPA
377.1	Sulfite (Titrimetric)	Water	EPA
405.1 Water	Biochemical Oxygen Demand (5 Days, 20°C)	Water	EPA
410.4 Water	The Determination of Chemical Oxygen Demand (COD) by Semi-Automated Colorimetry	Water	EPA
413.1	Oil And Grease (Gravimetric, Separatory Funnel Extraction)	Water	EPA
413.2	Oil And Grease (Spectrophotometric, Infrared)	Water	EPA
415.1 Water	Total Organic Carbon in Water (Combustion Or Oxidation)	Water	EPA
418.1 Water	Petroleum Hydrocarbons, Total Recoverable	Water	EPA
420.1 Water	Phenolics (Spectrophotometric, Manual 4-AAP With Distillation)	Water	EPA
425.1	Methylene Blue Active Substances (MBAS)	Water	EPA
502.2	Volatile Organic Compounds in Water by Purge and Trap Capillary Column Gas Chromatogrophy with Photoionization and Electrolytic Conductivity Detectors in Series	Water	EPA
504.1	1,2-Dibromoethane (EDB), 1,2-Dibromo-3-Chloropropane (DBCP), 1,2,3-Trichloropropane (123TCP) in Water by Microextraction and Gas Chromatography	Water	EPA
505	Analysis of Organohalide Pesticides and Commercial Polychlorinated Biphenyl (PCB) Products in Water by Microextraction and Gas Chromatography	Water	EPA
506	Determination of Phthalate and Adipate Esters in Drinking Water by Liquid-Liquid Extraction or Liquid-Solid Extraction and Gas Chromatography and Photoionization Detection	Water	EPA
507	Determination of Nitrogen- and Phosphorous- Containing Pesticides in Water by Gas Chromatography With a Nitrogen Phosphorous Detector	Water	EPA
508	Determination of Chlorinated Pesticides in Water by Gas Chromatography With an Electron Capture Detector	Water	EPA
515.1	Determination of Chlorinated Acids in Water by Gas Chromatography With an Electron Capture Detector	Water	EPA
515.3	Determination of Chlorinated Acids in Drinking Water by Liquid-Liquid Extraction, Derivitization and Gas Chromatography with Electron Capture Detection	Water	EPA
515.4	Determination of Chlorinated Acids in Drinking Water by Liquid-Liquid Microextraction, Derivatization, and Fast Gas Chromatography with Electron Capture Detection	Water	EPA
524.2	Measurement of Purgeable Organic Compounds in Water by Capillary Column Gas Chromatography/Mass Spectrometry	Water	EPA
525.2	Determination of Organic Compounds in Drinking Water by Liquid-Solid Extraction and Capillary Column Gas Chromatography/Mass Spectrometry	Water	EPA
531.1	Measurment of N-Methylcarbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC with Post Column Derivatization	Water	EPA
531.2	Measurement of N-Methylcarbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC with Postcolumn Derivatization	Water	EPA
547	Determination of Glyphosate in Drinking Water by Direct-Aqueous-Injection HPLC, Post-Column Derivatization, and Fluorescence Detection	Water	EPA
548.1	Determination of Endothall in Drinking Water by Ion Exchange Extraction, Acidic Methanol Methylation and Gas Chromatography/Mass Spectrometry	Water	EPA
549.1	Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and High Performance Liquid Chromatography with Ultraviolet Detection	Water	EPA
549.2	Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and High Performance Liquid Chromatography with Ultraviolet Detection	Water	EPA
550	Determination of Polycyclic Aromatic Hydrocarbons in Drinking Water by Liquid-Liquid Extraction and HPLC with Coupled Ultraviolet and Fluorescence Detection	Water	EPA
551	Determination of Chlorination Disinfection Byproducts and Chlorinated Solvents in Drinking Water by Liquid-Liquid Extraction and Gas Chromatography with Electron Capture Detection	Water	EPA
552.1	Determination of Haloacetic Acids and Dalapon in Drinking Water by Ion-Exchange Liquid-Solid Extraction and Gas Chromatography with Electron Capture Detection	Water	EPA
552.2	Determination of Haloacetic Acids and Dalapon in Drinking Water by Liquid-Liquid Extraction, Derivatization and Gas Chromatography with Electron Capture Detection	Water	EPA
601	Purgeable Halocarbons	Water	EPA
6010C Water	Metals by Inductively Coupled Plasma-Atomic Emission Spectrometry	Water	EPA
602 Water	Purgeable Aromatics	Water	EPA
6020A Water	Inductively Coupled Plasma-Mass Spectrometry	Water	EPA
603	Acrolein and Acrylonitrile	Water	EPA
604	Phenols	Water	EPA
605	Benzidines	Water	EPA
606	Phthalate Esters	Water	EPA
607	Nitrosamines	Water	EPA
608 Water	Organochlorine Pesticides and PCBs	Water	EPA
609	Nitroaromatics and Isophorone	Water	EPA
610	Polynuclear Aromatic Hydrocarbons	Water	EPA
614	The Determination of Organophosphorus Pesticides in Municipal and Industrial Wastewater	Water	EPA
619	The Determination of Triazine Pesticides in Municipal and Industrial Wastewater	Water	EPA
624	Purgeable Organics by GC/MS	Water	EPA
625	Base/Neutral and Acid Organics by GC/MS	Water	EPA
630	The Determination of Dithiocarbamate Pesticides in Municipal and Industrial Wastewater	Water	EPA
632	The Determination of Carbamate and Urea Pesticides in Municipal and Industrial Wastewater	Water	EPA
7060A Water	Arsenic (Atomic Absorption, Furnace Technique)	Water	EPA
7196A Water	Hexavalent Chromium (Colorimetric)	Water	EPA
7421 Water	Lead (Atomic Absorption, Furnace Technique)	Water	EPA
7470A	Mercury in Liquid Waste (Manual Cold-Vapor Technique)	Water	EPA
7740 Water	Selenium (Atomic Absorption, Furnace Technique)	Water	EPA
8015C Water	Nonhalogenated Organics By GC/FID	Water	EPA
8021B Water	Aromatic and Halogenated Volatiles by Gas Chromatography Using Photoionization and/or Electrolytic Conductivity Detectors	Water	EPA
8081A Water	Organochlorine Pesticides by Gas Chromatography	Water	EPA
8082A Water	Polychlorinated Biphenyls (PCBs) by Gas Chromatography	Water	EPA
8141B Water	Organophosphorus Compounds by Gas Chromatography	Water	EPA
8151A Water	Chlorinated Herbicides by GC Using Methylation or Pentafluorobenzylation Derivatization	Water	EPA
8260B Water	Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS)	Water	EPA
8270D Water	Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS)	Water	EPA
8280 Water	Polychlorinated Dibenzodioxins (PCDDs) and Polychlorinated Dibenzofurans (PCDFs) by High Resolution Gas Chromatography/Low Resolution Mass Spectrometry (HRCG/LRMS)	Water	EPA
8280A Water	Polychlorinated Dibenzodioxins (PCDDs) and Polychlorinated Dibenzofurans (PCDFs) by High Resolution Gas Chromatography/Low Resolution Mass Spectrometry (HRGC/LRMS)	Water	EPA
8290 Water	Polychlorinated Dibenzodioxins (PCDDs) and Polychlorinated Dibenzofurans (PCDFs) by High Resolution Gas Chromatography/High Resolution Mass Spectrometry (HRGC/HRMS)	Water	EPA
8310 Water	Polynuclear Aromatic Hydrocarbons	Water	EPA
8315A Water	Determination of Carbonyl Compounds by High Performance Liquid Chromatography (HPLC)	Water	EPA
8318 Water	N-Methylcarbamates by High Performance Liquid Chromatography (HPLC)	Water	EPA
900.0	Gross Alpha and Gross Beta Radioactivity in Drinking Water	Water	EPA
9012B Water	Total and Amenable Cyanide (Automated Colorimetric, with Off-Line Distillation)	Water	EPA
9020 Water	Total Organic Halides (TOX)	Water	EPA
9030B Water	Acid Soluble and Acid-Insoluble Sulfides: Distillation	Water	EPA
9040C	pH Electrometric Measurement	Water	EPA
9056A Water	Determination of Inorganic Anions by Ion Chromatography	Water	EPA
9060A Water	Total Organic Carbon (TOC)	Water	EPA
9065	Phenolics (Spectrophotometric, Manual 4-AAP with Distillation)	Water	EPA
9310	Gross Alpha and Gross Beta	Water	EPA
EPA/600/R-95/178	Enteric Virus From Drinking Water	Water	EPA
TCLP Water	Toxicity Characteristic Leaching Procedure (TCLP)	Water	EPA
Hach Method 8141	Hydrazine	Water	Hach
W 001	Environmental Fungi Count (Culture at 25C) and Genus Identification from Water	Water	IAQ-Microbiological
W 002	Thermophilic Fungi Count (Culture at 37C) and Genus Identification from Water	Water	IAQ-Microbiological
W 003	Bacteria Count and Gram Stain Identification from Water	Water	IAQ-Microbiological
W 004	Thermophilic Actinomycete Count from Water	Water	IAQ-Microbiological
W 005	Legionella from Water	Water	IAQ-Microbiological
W 006	Sewage Screen: Coliforms, Escherichia coli, Fecal Streptococcus from Water	Water	IAQ-Microbiological
W 007	Endotoxins from Water	Water	IAQ-Microbiological
W 008	Total Coliforms	Water	IAQ-Microbiological
11731:1998	Detection and Enumeration of Legionella	Water	ISO
NCASI RSC-02.02	Reduced Sulfur Compounds by Direct Injection GC/FPD	Water	NCASI
TN-GRO Water	Tennessee Method for Gasoline Range Organics	Water	TDEC

Analytical Guide