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ASTM F1450-12a(2019) - Standard Test Methods for Hollow Metal Swinging Door Assemblies for Detention and Correctional Facilities
April 1, 2019 - ASTM International

1.1 These test methods cover requirements for mechanical tests, simulated service test, and testing equipment for determining the performance characteristics of swinging detention hollow metal door assemblies of various styles and types of construction for use in wall openings...

ASTM E2236-10(2019) - Standard Test Methods for Measurement of Electrical Performance and Spectral Response of Nonconcentrator Multijunction Photovoltaic Cells and Modules
April 1, 2019 - ASTM International

1.1 These test methods provide special techniques needed to determine the electrical performance and spectral response of two-terminal, multijunction photovoltaic (PV) devices, both cell and modules. 1.2 These test methods are modifications and extensions of the...

ASTM D5800-19a - Standard Test Method for Evaporation Loss of Lubricating Oils by the Noack Method
December 15, 2019 - ASTM International

5.1 The evaporation loss is of particular importance in engine lubrication. Where high temperatures occur, portions of an oil can evaporate. 5.2 Evaporation may contribute to oil consumption in an engine and can lead to a change in the properties of an oil. 5.3 Many engine...

P802.3cq/D3.2, Nov 2019 - IEEE Draft Standard for Ethernet Amendment: Maintenance #13: Power over Ethernet over 2 pairs
2019 Edition, November 25, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This amendment to IEEE Std 802.3-2018 makes technical and editorial corrections and refinements to Power over Ethernet over 2-pairs in Clause 33.

Power Factor Correction
Associated Power Technologies, Inc.

This whitepaper discusses power factor correction (PFC), which is a commonly employed method to reduce harmonic distortion and increase efficiency in an AC power source.

ASTM D7169-20 - Standard Test Method for Boiling Point Distribution of Samples with Residues Such as Crude Oils and Atmospheric and Vacuum Residues by High Temperature Gas Chromatography
May 1, 2020 - ASTM International

1.1 This test method covers the determination of the boiling point distribution and cut point intervals of crude oils and residues by using high temperature gas chromatography. The amount of residue (or sample recovery) is determined using an external standard. 1.2 This test method...

ASTM D287-12b(2019) - Standard Test Method for API Gravity of Crude Petroleum and Petroleum Products (Hydrometer Method)
December 1, 2019 - ASTM International

1.1 This test method covers the determination by means of a glass hydrometer in conjunction with a series of calculations of the API gravity of crude petroleum and petroleum products normally handled as liquids and having a Reid vapor pressure (Test Method D323) of 101.325 kPa (14.696...

ASTM D7504-20 - Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography and Effective Carbon Number
January 1, 2020 - ASTM International

5.1 Determining the type and amount of hydrocarbon impurities remaining from the manufacture of toluene, mixed xylenes, p-xylene, o-xylene, ethylbenzene, benzene, and styrene used as chemical intermediates and solvents is often required. This test method is suitable for setting...

ASTM D8229-19 - Standard Guide for Corrective Action and Preventive Action (CAPA) for the Cannabis Industry
June 1, 2019 - ASTM International

3.1 The ability to identify and respond to opportunities before issues become systemic or are a risk to consumer health and safety is vital to maintaining compliance and achieving consumer expectations. The CAPA process is a systematic approach for...

ASTM D4950-19 - Standard Classification and Specification for Automotive Service Greases
November 1, 2019 - ASTM International

1.1 This specification covers lubricating greases suitable for the periodic relubrication of chassis systems and wheel bearings of passenger cars, trucks, and other vehicles. 1.2 This specification defines the requirements used to describe the properties and performance...

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