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1.1 This test method covers the collection, dissolution, and determination of trace metals in workplace atmospheres, by flame atomic absorption spectrophotometry (FAAS). 1.2 The estimated method detection limits and optimum working concentration ranges for 21 metals are given in Table...
1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C967. 1.2 The analytical procedures appear in the following order: Sections Uranium by Ferrous...
This standard test method covers the determination of silicon in engine coolant concentrates by atomic absorption spectroscopy. Apparatus and reagents used for this test method include atomic absorption spectrometer, hollow-cathode lamp, reagent grade chemicals, standard...
1.1 This practice covers a procedure for the determination of microgram per milliliter (µg/mL) or lower concentrations of elements in solution using a graphite furnace attached to an atomic absorption spectrometer. A general description of the equipment is provided. Recommendations...
1.1 This test method covers the determination of total mercury in gaseous fuels at concentrations down to 0.5?ng/m3. It includes separate procedures for both sampling and atomic absorption spectrophotometric determination of mercury. This procedure detects both inorganic and organic...
This document specifies an electrothermal atomic absorption spectrometric method for the determination of lead in the range of 1 μg/g to 10 μg/g in nickel alloys
1.1 This test method covers the analysis for the commonly determined trace metals (aluminum, calcium, iron, nickel, silicon, sodium, and vanadium) in laboratory analysis samples of raw and calcined petroleum coke by atomic absorption spectroscopy. 1.2 The elemental concentration...
1.1 Most atomic absorption and plasma emission spectroscopy, and plasma-mass spectrometric test methods require that the metals of interest be dissolved in a liquid phase before being introduced into the spectrophotometer. These practices describe digestion or dissolution procedures...
1.1 This test method covers analysis of nickel alloys by flame atomic absorption spectrometry (FAAS) for the following elements: Element Compostiton Range, % Aluminum 0.2? to 4.0 Chromium 0.01 to 4.0 Cobalt 0.01 to 4.0 Copper 0.01 to 4.0 Iron 0.1? to 4.0 Manganese 0.1? to 4.0 Silicon...
This book addresses Furnace Atomic Absorption Spectroscopy (FAAS), which has gained worldwide acceptance as an analytical technique. FAAS offers 100-1000 times better determination and detection limits than other techniques for a majority of the elements. This technique requires a...
1.1 This test method covers the determination of trace sodium in high purity water. The method range of concentration is 1 to 40 μg/L sodium. The analyst may extend the range once its applicability has been ascertained. Note 1: It is necessary to perform replicate analysis and take an average to...
1.1 This test method covers the determination of total mercury in gaseous fuels at concentrations down to 0.5?ng/m3. It includes separate procedures for both sampling and atomic absorption spectrophotometric determination of mercury. This procedure detects both inorganic and organic...
1.1 These test methods cover the determination of metals in rubber compounding materials by flame atomic absorption. 1.2 The test methods include the following materials: Sections Zinc oxide 11 - 20 1.3 The values stated in SI units are to be regarded as standard. No other units of...
1.1 This test method covers the atomic absorption (AA) analysis of titanium dioxide content in pigments recovered from whole paint. It is applicable to quality control situations where the same type of product is repeatedly analyzed. 1.2 The values stated in SI units are to be...
This document specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of magnesium in iron ores. This method is applicable to mass fractions of magnesium between 0,010 % and 2,00 % in natural iron ores, iron ore concentrates, and...
This document specifies a flame atomic absorption spectrometric method for the determination of the nickel mass fraction of iron ores. This method is applicable to mass fractions of nickel between 0,001 % and 0,10 % in natural iron ores, iron ore concentrates and agglomerates...
1.1 This test method covers the determination of copper in new or used electrical insulating oil of petroleum origin by atomic absorption spectrophotometry. 1.2 The lowest limit of detectability is primarily dependent upon the method of atomization, but also upon the energy source,...
This document specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of calcium in iron ores. This method is applicable to mass fractions of calcium between 0,010 % and 8,00 % in natural iron ores, iron ore concentrates, and agglomerates,...
This document specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of potassium in iron ores. This method is applicable to mass fractions of potassium between 0,002 5 % and 0,52 % in natural iron ores, iron ore concentrates and...
This document specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of sodium in iron ores. This method is applicable to mass fractions of sodium between 0,002 5 % and 0,50 % in natural iron ores, iron ore concentrates and agglomerates,...
