ANSI/ASA S1.18 - American National Standard Method for Determining the Acoustic Impedance of Ground Surfaces
October 31, 2018 - ASA

Outdoor sound close to the ground is influenced by the acoustical properties of the ground. This Standard describes recommended procedures to characterize, and the instruments to measure quantities that may be used to deduce, the acoustical properties of ground surfaces. Although this Standard is...

ISO DIS 15638-20 - Intelligent transport systems - Framework for cooperative telematics applications for regulated commercial freight vehicles (TARV) - Part 20: Weigh-in-motion monitoring
February 7, 2019 - ISO

This part of ISO 15638 addresses the provision of 'weigh-in-motion monitoring' and specifies the form and content of the transmission of such data required to support such systems, and access methods to that data. This part of ISO 15638 provides specifications for both on-board weighing (WIM-O)...

JIS STD FOR MEASUREMENT - JIS Standards for Measurement Handbook
January 1, 2013 - JSA
A description is not available for this item.
DS/EN ISO 18314-2 - Analytical colorimetry – Part 2: Saunderson correction, solutions of the Kubelka-Munk equation, tinting strength, hiding power (ISO 18314-2:2015)
October 8, 2018 - DS

ISO 18314-2:2015 specifies the Saunderson correction for different measurement geometries and the solutions of the Kubelka-Munk equation for hiding and transparent layers. It also specifies methods for the calculations of the tinting strength including the residual colour difference with...

ASTM E2725 - Standard Guide for Basic Assessment and Management of Greenhouse Gases
February 1, 2019 - ASTM

Overview-This guide presents a generalized systematic approach to voluntary assessment and management of the causes and impacts of GHGs. It includes actions, both institutional (legal) and engineering (physical) controls for GHG reductions, impacts, and adaptations. Options for a tiered analysis...

ASTM D7549 - Standard Test Method for Evaluation of Heavy-Duty Engine Oils under High Output Conditions—Caterpillar C13 Test Procedure
December 15, 2018 - ASTM

The test method covers a heavy-duty engine test procedure under high output conditions to evaluate engine oil performance with regard to piston deposit formation, piston ring sticking and oil consumption control in a combustion environment designed to minimize exhaust emissions. This test method is...

DS/EN ISO 22477-5 - Geotechnical investigation and testing – Testing of geotechnical structures – Part 5: Testing of grouted anchors (ISO 22477-5:2018)
September 25, 2018 - DS

This document establishes specifications for the execution of tension tests to be carried out on an anchor grouted in the ground, as defined in EN 1997-1 and EN 1537. Three methods of testing are recognized by this document. Test Method 1 involves cyclic tension loading with measurement of...

ISO 15112 - Natural gas - Energy determination
November 1, 2018 - ISO

This document provides the means for energy determination of natural gas by measurement or by calculation, and describes the related techniques and measures that are necessary to take. The calculation of thermal energy is based on the separate measurement of the quantity, either by...

ANSI Z80.23 - Ophthalmics – Corneal Topography and Tomography Systems – Standard Terminology, Requirements
November 9, 2018 - ANSI

Scope: This American National Standard applies to instruments, systems and methods that are intended to measure the shape of the cornea of the human eye over a majority of its area. The measurements of the anterior and/or posterior surface in local areas may be of curvature and/or...

ASTM D5191 - Standard Test Method for Vapor Pressure of Petroleum Products and Liquid Fuels (Mini Method)
January 1, 2019 - ASTM

This test method covers the use of automated vapor pressure instruments to determine the total vapor pressure exerted in vacuum by air-containing, volatile, liquid petroleum products and liquid fuels, including automotive spark-ignition fuels with or without oxygenates and with ethanol blends up to...