ASTM D1731-09(2020) - Standard Practices for Preparation of Hot-Dip Aluminum Surfaces for Painting
May 1, 2020 - ASTM International

These practices describe procedures for the preparation of hot-dip aluminum surfaces for painting. Two types of surface preparation are included: solvent cleaning and chemical treatments. Solvent cleaning of the surfaces may be done by any of the following...

ASTM F3168-20 - Standard Practice for Hayride Attractions
April 1, 2020 - ASTM International

4.1 The purpose of this standard practice is to delineate requirements regarding the design, operation, maintenance and inspection of hayride attractions with the primary purpose of entertainment, recreation or agritourism.

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...

P2821/D5, Jun 2020 - IEEE Draft Guide for Unmanned Aerial Vehicle-based Patrol Inspection System for Transmission Lines
2020 Edition, June 8, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The UAV-based patrol inspection systems applied in operation and maintenance of transmission lines are demonstrated in this document. The system compositions, application scenarios, functions and performance, test methods, and guidance for field applications are...

ASTM D3241-20 - Standard Test Method for Thermal Oxidation Stability of Aviation Turbine Fuels
March 1, 2020 - ASTM International

5.1 The test results are indicative of fuel performance during gas turbine operation and can be used to assess the level of deposits that form when liquid fuel contacts a heated surface that is at a specified temperature.

ASTM A815/A815M-20 - Standard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
May 1, 2020 - ASTM International

This specification covers two general classes, WP and CR, of wrought ferritic, ferritic/austenitic, and martensitic stainless steel fittings of seamless and welded construction. Class WP fittings are subdivided into four subclasses: Classes WP-S, WP-W,...

ASTM F2823-20 - Standard Guide for In-Situ Burning of Oil Spills in Marshes
April 1, 2020 - ASTM International

1.1 This guide addresses in-situ burning as a response tool for oil spills that occur in marshes. 1.2 In-situ burning, mechanical recovery, treating agent application, and natural recovery are the usual options available to an on-scene coordinator for the control and cleanup...

IEC TR 61282-5:2019 - Fibre optic communication system design guidelines - Part 5: Accommodation and compensation of chromatic dispersion
July 17, 2019 - IEC - International Electrotechnical Commission

IEC TR 61282-5:2019 which is a Technical Report, describes various techniques for accommodation and compensation of chromatic dispersion in fibre optic communication systems. These techniques include dispersion compensation with passive optical components, advanced dispersion...

ASTM D5500-20a - Standard Test Method for Vehicle Evaluation of Unleaded Automotive Spark-Ignition Engine Fuel for Intake Valve Deposit Formation
June 1, 2020 - ASTM International

1.1 This test method covers a vehicle test procedure for evaluation of intake valve deposit formation of unleaded spark-ignition engine fuels. This test method uses a 1985 model BMW 318i2 vehicle. Mileage is accumulated following a specified driving schedule on either...

P62.42.4/D8, Mar 2020 - IEEE Approved Draft Guide for the Application of Surge-Protective Components in Surge Protective Devices and Equipment Ports - Part 4 Thermally Activated Current Limiters
2020 Edition, June 16, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The C62.42 guide series covers surge protective components (SPCs) used in power and telecom surge protective devices (SPDs) and equipment ports. This part covers positive temperature coefficient (PTC) thermistor components These SPCs are operated by self-heating and is...