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ASTM D7343-20 - Standard Practice for Optimization, Sample Handling, Calibration, and Validation of X-ray Fluorescence Spectrometry Methods for Elemental Analysis of Petroleum Products and Lubricants
July 1, 2020 - ASTM International

1.1 This practice covers information relating to sampling, calibration and validation of X-ray fluorescence instruments for elemental analysis, including all kinds of wavelength dispersive (WDXRF) and energy dispersive (EDXRF) techniques. This practice includes...

ASTM D8048-20 - Standard Test Method for Evaluation of Diesel Engine Oils in T-13 Diesel Engine
July 1, 2020 - ASTM International

5.1 This test method was developed to evaluate the oxidation resistance performance of engine oils in turbocharged and intercooled four-cycle diesel engines equipped with EGR and running on ultra-low sulfur diesel fuel. Obtain results from used oil analysis and...

ASTM D977-20 - Standard Specification for Emulsified Asphalt
July 1, 2020 - ASTM International

This specification covers the requirements for thirteen grades of emulsified asphalt for use in pavement construction in the manner designated. The emulsified asphalts shall be homogeneous after thorough mixing and shall be tested within 14 days of delivery. Asphalts separated...

ASTM D2712-20 - Standard Test Method for Determination of Hydrocarbon Impurities in High Purity Propylene by Gas Chromatography
July 1, 2020 - ASTM International

1.1 This test method is used for the determination of hydrocarbon impurities in propylene (propene) material of 97 % by mass or greater purity (concentrates). These impurities are determined in the concentration range of 0.35 mg/kg to 8575 mg/kg and includes the...

ASTM D3159-20 - Standard Specification for Modified ETFE Fluoropolymer Molding and Extrusion Materials
July 1, 2020 - ASTM International

1.1 This specification covers molding and extrusion materials of modified ETFE fluoropolymer. The ETFE resin is a copolymer of ethylene and tetrafluoroethylene. Modified ETFE resin contains no more than 5 mole % of other fluoromonomers. 1.2 The values stated in SI...

PC62.55/D14, Apr 2020 - IEEE Approved Draft Guide for Surge Protection of DC Power Feeds to Remote Radio Heads
2020 Edition, June 17, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The waveform of currents likely to exist on dc feeds to equipment located at the tops of towers due to a lightning strike, and the consequences of that waveform for protector design, are described in this guide.

IEEE PC62.72a/D2, Mar 2020 - IEEE Approved Draft Guide for the Application of Surge Protective Devices for Low Voltage (1000 Volts or Less) AC Power Circuits Amendment: SPD Disconnector Application Considerations and Coordination for use in Low Voltage AC (1000 V or Less, 50 or 60 Hz) Power Circuits
2020 Edition, June 16, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The scope of this amendment is to define the application considerations for SPD Disconnectors and the coordination of these devices in Low Voltage AC Power Circuits. Application consideration details, potential issues and recommendations are provided.

P1848/D7, Mar 2020 - IEEE Approved Draft Techniques & Measures to Manage Functional Safety and Other Risks With Regard to Electromagnetic Disturbances
2020 Edition, June 16, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

IEEE 1848 provides a set of practical methods for helping to manage the levels of risks due to electromagnetic (EM) disturbances throughout the lifecycles of electronic equipment. These risks include the consequences of all types of errors, malfunctions or...

P1800.2/D8, Mar 2020 - IEEE Approved Draft Standard for Universal Verification Methodology Language Reference Manual
2020 Edition, June 16, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The Universal Verification Methodology (UVM) that can improve interoperability, reduce the cost of using intellectual property (IP) for new projects or electronic design automation (EDA) tools, and make it easier to reuse verification components is provided. Overall, using this...

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