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ASTM - ASTM International: Recent submissions
Now showing items 2981-3000 of 39933
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Standard Test Method for Boiling Range Distribution of Petroleum Distillates with Final Boiling Points up to 538 °C by Ultra Fast Gas Chromatography (UF GC)
Abstract: 5.1 The boiling range distribution of petroleum distillate fractions provides an insight into the composition of feed stocks and products related to petroleum refining processes. A major advantage of the fast analysis time ... -
Standard Practice for Generating a Process Stream Property Value through Application of a Process Stream Analyzer
Abstract: 4.1 The standards employed in the Process Stream Analyzer PSPV Generation Flow Diagram each have a specific deliverable that when combined into a single system produces a PSPV enabling the representation of product by ... -
Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
Abstract: 5.1 The density, relative density, or API gravity of petroleum products are important quality indicators and are used in quantity calculations or to satisfy application, transportation, storage, and regulatory requirements. ... -
Standard Test Method for Hydrocarbon Types and Benzene in Light Petroleum Distillates by Gas Chromatography
Abstract: 5.1 Knowledge of the olefinic, aromatic, and benzene content is very important in quality specifications of petroleum products, such as spark ignition fuels (gasoline) and hydrocarbon solvents. Fast and accurate determination ... -
Standard Test Method for Rubber Property—Macro-Dispersion of Fillers in Compounds
Abstract: 5.1 The incorporation of fillers into the rubber matrix is characterized by their macro-dispersion as an indicator of the quality of mixing. This test method provides a measure of the macro-dispersion of reinforcing fillers, ... -
Standard Specification for Pressure Vessel Plate, Alloy Steel, Austenitic High Manganese for Cryogenic Application
Abstract: This specification covers the general requirements, manufacturing practice, and corresponding test methods for austenitic high-manganese alloy steel plates produced by hot rolling and controlled cooling and intended primarily ... -
Standard Practice for Microscopic Characterization of Particles from In-Service Lubricants by Analytical Ferrography
Abstract: 5.1 The objective of ferrography is to diagnose the operational condition of the machine sampled based on the quantity and type of particles observed in the oil. After break-in, normally running machines exhibit consistent ... -
Standard Guide for Microscopic Characterization of Particles from In-Service Lubricants
Abstract: 5.1 The objective of particle examination is to diagnose the operational condition of the machine sampled based on the quantity and type of particles observed in the oil. After break-in, normally running machines exhibit ... -
Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig (HFRR) by Visual Observation
Abstract: 5.1 Diesel fuel injection equipment has some reliance on lubricating properties of the diesel fuel. Shortened life of engine components, such as diesel fuel injection pumps and injectors, has sometimes been ascribed to ... -
Standard Test Method for Total Aldehydes in Styrene Monomer by Potentiometric Titration
Abstract: 4.1 This test method is suitable for determining the quantity of aldehydes, both for quality control and quality assurance of the product. -
Standard Test Method for Automatic Particle Counting of Lubricating and Hydraulic Fluids Using Dilution Techniques to Eliminate the Contribution of Water and Interfering Soft Particles by Light Extinction
Abstract: 5.1 This test method is intended for use in analytical laboratories including onsite in-service oil analysis laboratories. 5.2 Hard particles in lubricating or fluid power systems have a detrimental effect on the system ... -
Standard Test Method for Determination of Trace Gaseous Contaminants in Hydrogen Fuel by Fourier Transform Infrared (FTIR) Spectroscopy
Abstract: 5.1 Fuel cell users have implicated trace impurities in feed gases as compromising the performance and lifespan of proton exchange membrane fuel cells (PEMFCs). PEMFCs may be damaged by the presence of some contaminants ... -
Standard Specification for Evaluating Structural Capacities of Rim Board Products and Assemblies
Abstract: This specification provides procedures for testing and establishing the structural capacities of proprietary rim board products and assemblies for use in light-frame wood construction using I-joist or structural composite ... -
Standard Practice for Visualizing Particulate Sizes and Morphology of Particles Contained in Hydrogen Fuel by Microscopy
Abstract: 5.1 The particulates in hydrogen fuel for fuel cell electric vehicles (FCEV) and gaseous hydrogen powered internal combustion engine vehicles may adversely affect pneumatic control components, such as valves, or other ... -
Standard Practice for Determination of Gas in Coal—Direct Desorption Method
Abstract: 5.1 Canister desorption is a widely used technique to measure the gas in coal. The gas level data when normalized to volume/mass and multiplied by coal mass is used to estimate the gas volume in place in an area around the ... -
Standard Test Method for Automatic Particle Counting and Particle Shape Classification of Oils Using a Direct Imaging Integrated Tester
Abstract: 5.1 This test method is intended for use in analytical laboratories including on-site in-service oil analysis laboratories. Periodic sampling and analysis of lubricants have long been used as a means to determine overall ... -
Standard Test Methods for Proximate Analysis of Coal and Coke by Macro Thermogravimetric Analysis
Abstract: 5.1 Moisture, as determined by this instrumental test method, is used for calculating other analytical results to a dry basis using procedures in Practice D3180. 5.2 Moisture can be used in conjunction with the air-dry ... -
Standard Test Method for Determining Fretting Wear Resistance of Lubricating Greases Under High Hertzian Contact Pressures Using a High-Frequency, Linear-Oscillation (SRV) Test Machine
Abstract: 5.1 This test method can be used to determine anti-wear properties and coefficient of friction of greases in order to prevent “fretting” wear under linear oscillation with associated low strokes and high Hertzian contact ...