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ASTM D4058-96(2020) - Standard Test Method for Attrition and Abrasion of Catalysts and Catalyst Carriers
May 15, 2020 - ASTM International

1.1 This test method covers the determination of the attrition and abrasion resistance of catalysts and catalyst carriers. It is applicable to tablets, extrudate, spheres, and irregularly shaped particles larger than about 1/16 in. (1.6 mm) and smaller than...

ASTM D4464-15(2020) - Standard Test Method for Particle Size Distribution of Catalytic Materials by Laser Light Scattering
May 15, 2020 - ASTM International

1.1 This test method covers the determination of the particle size distribution of catalyst, catalyst carrier, and catalytic raw material particles and is one of several found valuable for the measurement of particle size. The range of average...

ASTM D5931-20 - Standard Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter
May 15, 2020 - ASTM International

5.1 Density is a fundamental physical property that can be used in conjunction with other properties to characterize engine coolant concentrates and aqueous engine coolants. 5.2 Determination of the density or relative density of these products is necessary for the conversion...

P1048a/D002, Feb 2020 - IEEE Draft Guide for Protective Grounding of Power Lines - Amendment
2020 Edition, May 14, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Guidelines are provided for Temporary Protective Grounding 1 (TPG) of electric power lines to assist in protection of workers from voltages and currents that might develop at a de-energized worksite during maintenance of ac overhead and underground, transmission...

P2660.1/D1, May 2020 - IEEE Draft Recommended Practices on Industrial Agents: Integration of Software Agents and Low Level Automation Functions
2020 Edition, May 12, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

IEEE P2660.1 defines the recommended practices to solve the interface problem when applying industrial agents, namely integrating intelligent software agents with low-level automation devices in the context of cyber-physical systems. Particularly, it defines a method to select the best...

PC62.11/D9.0, Feb 2020 - IEEE Approved Draft Standard for Metal-Oxide Surge Arresters for AC Power Circuits (> 1 kV)
2020 Edition, May 8, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Metal-oxide surge arresters (MOSAs) designed to repeatedly limit the voltage surges on 48 Hz to 62 Hz power circuits (>1000 V) by passing surge discharge current and automatically limiting the flow of system power current are addressed in this standard. This standard applies to...

RP 2021-1:2020 - Broadcast Exchange Format (BXF) — Requirements and Informative Notes
2020 Edition, February 13, 2020 - Society of Motion Picture and Television Engineers

The Broadcast eXchange Format (BXF) defines the format and content of XML Messages for the interchange of data and metadata among professional systems.

P2746/D6, Jan 2020 - IEEE Approved Draft Guide for Evaluating AC Interference on Linear Facilities Co-Located Near Transmission Lines
2020 Edition, May 6, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This guide identifies the mechanisms and analysis approach fo 1 r ac interference effects 2 on conductive linear facilities due to the operation of co-located electric transmission lines. The 3 common mechanisms for ac interference including magnetic inductive coupling,...

P802.15.4-REVd/D06, Mar 2020 - IEEE Approved Draft Standard for Low-Rate Wireless Networks
2020 Edition, May 6, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The protocol and compatible interconnection for data communication devices using low data-rate, low-power, and low-complexity short-range radio frequency (RF) transmissions in a wireless personal area network (WPAN) are defined in this standard. A variety of physical layers...

P1277/D10, Feb 2020 - IEEE Approved Draft Standard General Requirements and Test Code for Dry-Type and Oil-Immersed Smoothing Reactors and for Dry-Type Converter Reactors for DC Power Transmission
2020 Edition, May 6, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The electrical, mechanical, and physical requirements of oil-immersed and dry-type air-core smoothing reactors and dry-type air-core converter reactors for high-voltage direct current (HVDC) applications are specified. Test code is defined and appropriate...

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