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ASTM D7012-23 - Standard Test Methods for Compressive Strength and Elastic Moduli of Intact Rock Core Specimens under Varying States of Stress and Temperatures
June 15, 2023 - ASTM International

1.1 These four test methods cover the determination of the strength of intact rock core specimens in uniaxial and triaxial compression. Methods A and B determine the triaxial compressive strength at different pressures and Methods C and D determine the unconfined, uniaxial strength. 1.2 Methods A...

ASTM E2227-23 - Standard Guide for Forensic Examination of Dyes in Textile Fibers by Thin-Layer Chromatography
May 1, 2023 - ASTM International

5.1 TLC is an inexpensive and simple technique that could be used to complement other analytical techniques within a general analytical scheme related to forensic fiber examination. 5.2 Consider the forensic analysis of fiber colorants using TLC for single fiber comparisons only when...

ASTM E2227-23e1 - Standard Guide for Forensic Examination of Dyes in Textile Fibers by Thin-Layer Chromatography
May 1, 2023 - ASTM International

5.1 TLC is an inexpensive and simple technique that could be used to complement other analytical techniques within a general analytical scheme related to forensic fiber examination. 5.2 Consider the forensic analysis of fiber colorants using TLC for single fiber comparisons only when...

ASTM B613-17(2023) - Standard Guide for Preparing Specifications for Miniature Brushes of Composite Materials for Sliding Electric Contacts
April 1, 2023 - ASTM International

This guide defines the criteria for composition, properties, and other requirements for miniature brushes of composite materials containing a matrix of one or more conducting metallic elements or alloys and one or more lubricating lamellar solids intended for sliding electric contacts. Each...

ASTM D7183-23 - Standard Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet Fluorescence
May 1, 2023 - ASTM International

1.1 This test method covers the determination of sulfur in aromatic hydrocarbons, their derivatives, and related chemicals. 1.2 This test method is applicable to samples with sulfur concentrations to 10 mg/kg. The limit of detection (LOD) is 0.03 mg/kg S and the limit of quantitation (LOQ) is 0.1...

ASTM E520-08(2023) - Standard Practice for Describing Photomultiplier Detectors in Emission and Absorption Spectrometry
April 1, 2023 - ASTM International

1.1 This practice covers photomultiplier properties that are essential to their judicious selection and use in emission and absorption spectrometry. Descriptions of these properties can be found in the following sections: Section Structural Features 4 ?General 4.1 ?External Structure 4.2 ?Internal...

ASTM D6051-15(2023) - Standard Guide for Composite Sampling and Field Subsampling for Environmental Waste Management Activities
April 1, 2023 - ASTM International

5.1 This guide provides guidance to persons managing or responsible for designing sampling and analytical plans for determining whether sample compositing may assist in more efficiently meeting study objectives. Samples must be composited properly, or useful information on contamination...

ASTM E1921-23 - Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range
June 1, 2023 - ASTM International

1.1 This test method covers the determination of a reference temperature, T0, which characterizes the fracture toughness of ferritic steels that experience onset of cleavage cracking at elastic, or elastic-plastic KJc instabilities, or both. The specific types of ferritic steels (3.2.2) covered are...

ASTM F1115-16(2023) - Standard Test Method for Determining the Carbon Dioxide Loss of Beverage Containers
May 1, 2023 - ASTM International

5.1 Two procedures, A and B, are outlined in this test method. Procedure A is used most often for development of various beverage container designs to determine the functional characteristics of the package in regard to shelf life. Procedure B is recommended for use in beverage filling operations...

ASTM E2224-23ae1 - Standard Guide for Forensic Analysis of Fibers by Infrared Spectroscopy
May 1, 2023 - ASTM International

1.1 Infrared (IR) spectroscopy is a valuable method of fiber polymer identification and comparison in forensic examinations. The use of IR microscopes, coupled with Fourier transform infrared (FTIR) spectrometers, has greatly simplified the IR analysis of single fibers, thus making the technique...

ASTM E2224-23a - Standard Guide for Forensic Analysis of Fibers by Infrared Spectroscopy
May 1, 2023 - ASTM International

1.1 Infrared (IR) spectroscopy is a valuable method of fiber polymer identification and comparison in forensic examinations. The use of IR microscopes, coupled with Fourier transform infrared (FTIR) spectrometers, has greatly simplified the IR analysis of single fibers, thus making the technique...

ASTM E3302-22 - Standard Guide for PFAS Analytical Methods Selection
July 1, 2022 - ASTM International

4.1 This guide provides an overview of analytical methods, techniques, and procedures that may be used in determination of PFAS in environmental media. 4.2 This guide provides considerations relevant to the selection and application of PFAS analytical methods, techniques, and...

ASTM B954-23 - Standard Test Method for Analysis of Magnesium and Magnesium Alloys by Atomic Emission Spectrometry
April 1, 2023 - ASTM International

1.1 This test method describes the analysis of magnesium and its alloys by atomic emission spectrometry. The magnesium specimen to be analyzed may be in the form of a chill cast disk, casting, sheet, plate, extrusion or some other wrought form or shape. The elements covered in the scope of this...

ASTM D4638-16(2023) - Standard Guide for Preparation of Biological Samples for Inorganic Chemical Analysis
April 1, 2023 - ASTM International

5.1 The chemical analysis of biological material, collected from such locations as streams, rivers, lakes, and oceans can provide information of environmental significance. The chemical analysis of biological material used in toxicity tests may be useful to better interpret the toxicological...

ASTM E135-22b - Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
December 1, 2022 - ASTM International

1.1 This is a compilation of terms commonly used in analytical chemistry for metals, ores, and related materials. Terms that are generally understood or defined adequately in other readily available sources are either not included or their sources are identified. 1.2 A definition is a single...

ASTM E223-23 - Standard Test Methods for Analysis of Sulfuric Acid
April 1, 2023 - ASTM International

1.1 These test methods cover the analysis of sulfuric acid. 1.2 The following applies for the purposes of determining the conformance of the test results using this test method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.3...

ASTM E223-23e1 - Standard Test Methods for Analysis of Sulfuric Acid
April 1, 2023 - ASTM International

1.1 These test methods cover the analysis of sulfuric acid. 1.2 The following applies for the purposes of determining the conformance of the test results using this test method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.3...

ASTM E224-23 - Standard Test Methods for Analysis of Hydrochloric Acid
April 1, 2023 - ASTM International

1.1 These test methods cover the analysis of hydrochloric acid. 1.2 The following applies for the purposes of determining the conformance of the test results using this test method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29....

ASTM G120-15(2023) - Standard Practice for Determination of Soluble Residual Contamination by Soxhlet Extraction
March 1, 2023 - ASTM International

5.1 It is expected that this practice will be suitable to identify and quantify contaminants found in systems, system materials, and components used in systems requiring a high level of cleanliness, such as components for oxygen service. Nonmetallic piece parts such as seals and valve seats can be...

ASTM D7691-23 - Standard Test Method for Multielement Analysis of Crude Oils Using Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
May 1, 2023 - ASTM International

1.1 This test method covers the determination of several elements (including iron, nickel, sulfur, and vanadium) occurring in crude oils. 1.2 For analysis of any element using wavelengths below 190?nm, a vacuum or inert gas optical path is required. 1.3 Analysis for elements such as arsenic,...

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