ICP-OES
ASTM D1976
Standard Test Method for Elements in Water by Inductively Coupled Plasma Atomic Emission Spectroscopy. Covers determination of dissolved and total recoverable elements in water samples.
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ICP-MS
ASTM D5673
Standard Test Method for Elements in Water by Inductively Coupled Plasma-Mass Spectrometry. Determines dissolved and total recoverable elements at trace concentrations.
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Extraction
US EPA Method 1311
Toxicity Characteristic Leaching Procedure (TCLP) used to determine the mobility of analytes in liquid, solid, and multiphasic wastes for hazardous waste classification.
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Extraction
US EPA Method 1312
Synthetic Precipitation Leaching Procedure (SPLP) simulates the leaching of contaminants from soil under acid rain conditions. Used for risk assessment studies.
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Mercury
US EPA Method 1631E
Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry. Designed for ultra-trace mercury detection at parts-per-trillion levels.
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ICP-OES
US EPA Method 200.7
Determination of Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry. Covers 31 elements with specified method detection limits suitable for drinking water, wastewater, and solid waste extracts.
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ICP-MS
US EPA Method 200.8
Determination of Trace Elements in Waters and Wastes by Inductively Coupled Plasma-Mass Spectrometry. Ultra-trace level analysis for environmental samples including drinking water and wastewater.
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Mercury
US EPA Method 245.1
Determination of Mercury in Water by Cold Vapor Atomic Absorption Spectrometry. Standard regulatory method for drinking water and wastewater compliance monitoring.
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Digestion
US EPA Method 3010A
Acid Digestion of Aqueous Samples and Extracts for Total Metals analysis by FLAA or ICP. Standard preparation method for liquid sample digestion.
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Digestion
US EPA Method 3050B
Acid Digestion of Sediments, Sludges, and Soils for subsequent analysis by FLAA, GFAA, ICP-OES, or ICP-MS. Standard hot-block nitric and hydrochloric acid digestion procedure.
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Digestion
US EPA Method 3051A
Microwave Assisted Acid Digestion of Sediments, Sludges, Soils, and Oils. Rapid closed-vessel digestion suitable for ICP-OES and ICP-MS analysis.
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Digestion
US EPA Method 3052
Microwave Assisted Acid Digestion of Siliceous and Organically Based Matrices. Total decomposition using hydrofluoric acid for siliceous samples.
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ICP-OES
US EPA Method 6010D
Inductively Coupled Plasma-Optical Emission Spectrometry for the determination of trace elements in solution. Applicable to groundwater, aqueous samples, TCLP and EP extracts, industrial wastes, soils, sludges, and sediments.
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ICP-MS
US EPA Method 6020B
Inductively Coupled Plasma-Mass Spectrometry for determination of trace elements at sub-ppb levels in solid and aqueous matrices. Includes interference correction protocols for complex sample types.
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AA
US EPA Method 7000B
Flame Atomic Absorption Spectrophotometry general methodology for metals analysis. Covers calibration, quality control, and instrument operation principles.
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AA
US EPA Method 7010
Graphite Furnace Atomic Absorption Spectrophotometry for trace metals analysis. Provides lower detection limits than flame AA for select elements.
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AA
US EPA Method 7060A
Arsenic by Graphite Furnace Atomic Absorption Spectrometry. Selective method for trace arsenic determination in aqueous and digested solid matrices.
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Mercury
US EPA Method 7471B
Mercury in Solid or Semisolid Waste by Manual Cold-Vapor Technique. Applies to soils, sediments, sludges, and other solid materials prior to mercury determination.
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