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ASTM D1550 - Standard ASTM Butadiene Measurement Tables
October 1, 2018 - ASTM

The ASTM Butadiene Measurement Tables are for use in the calculation of quantities of butadiene. The accompanying Tables 1-3 cover the normal operating ranges for the reduction of observed relative density and volume to 15.556/ 15.556 °C (60/60 °F) and for the calculation of weight-volume...

UL 7103 OUTLINE - Outline for Investigation for Building-Integrated Photovoltaic Roof Coverings
March 29, 2019 - UL

These requirements cover building-integrated photovoltaic (BIPV) roof coverings for use as a component of a steep slope roof assembly. These products are intended to be installed in accordance with the National Electrical Code, NFPA 70, and either the International Building Code or the...

DIN ISO 17123-3 - Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 3: Theodolites (ISO 17123-3:2001)
January 1, 2019 - DIN

This part of ISO 17123 specifies field procedures to be adopted when determining and evaluating the precision (repeatability) of theodolites and their ancillary equipment when used in building and surveying measurements. Primarily, these tests are intended to be field verifications of the...

ISO DIS 8769 - Reference sources - Calibration of surface contamination monitors - Alpha-, beta- and photon emitters
September 5, 2018 - ISO

This document specifies the characteristics of reference sources of radioactive surface contamination, traceable to national measurement standards, for the calibration of surface contamination monitors. This document relates to alpha-emitters, beta-emitters, and photon emitters of...

VDI 4202 BLATT 3 - Automated measuring systems for air quality monitoring - Performance test, declaration of suitability and certification of measuring systems for point-related measurement of mass concentration for particulate air pollutants
February 1, 2019 - DIN

Diese Richtlinie legt die Leistungskriterien und Prüfprozeduren für die Eignungsprüfung von AMS zur punktförmigen Messung der Massenkonzentra-tion von partikelförmigen Immissionen fest. Sie beinhaltet die Äquivalenzprüfung zum Nachweis der Gleichwertigkeit der AMS mit dem Referenz-verfahren....

DIN EN ISO 18314-2 - Analytical colorimetry - Part 2: Saunderson correction, solutions of the Kubelka-Munk equation, tinting strength, hiding power (ISO 18314-2:2015)
December 1, 2018 - DIN

This part of ISO 18314 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...

IEEE C63.25.1 - American National Standard Validation Methods for Radiated Emission Test Sites, 1 GHz to 18 GHz
December 17, 2018 - IEEE

Scope and purpose The purpose of this standard is to describe validation methods of test sites used for radiated emissions measurements in the 1 GHz to 18 GHz frequency range as required by ASC C63® standards. The site validation requirements described in this document are applicable to...

DS/EN ISO 15112 - Natural gas – Energy determination (ISO 15112:2018)
December 18, 2018 - DS

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...

ASTM F2888 - Standard Practice for Platelet Leukocyte Count—An In-Vitro Measure for Hemocompatibility Assessment of Cardiovascular Materials
February 1, 2019 - ASTM

This practice assists in the evaluation of cardiovascular device materials for their ability to induce thrombus formation. Thrombus formation is assessed by means of a reduction in human platelets and leukocytes when consumed by thrombus after activation on the material surface. This assay may be...

IEEE C63.15 - American National Standard Recommended Practice for the Immunity Measurement of Electrical and Electronic Equipment
July 13, 2017 - IEEE

This immunity testing and test instrumentation specifications recommended practice complements the procedures for making emission measurements as specified in ANSI C63.4 and in ANSI C63.10. These immunity test methods can be of use to manufacturers who want to maximize product reliability...

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