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MONITORING AND MEASURING - Monitoring and Measuring I&C Performance in Nuclear Power Plants
January 1, 2014 - ISA

Instrumentation and control (I&C) equipment ensures the safety, viability, and efficient operation of nuclear power plants by providing accurate and timely measurements of plant control and safety system variables, primarily temperature and pressure. The previously published papers collected in...

QPL-5508 - Fuses, Aircraft Automatic Quantity-Measuring, Hydraulic
November 14, 2018 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-DTL-5508 Fuses, Aircraft Automatic Quantity-Measuring, Hydraulic This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing...

UL 61010-2-030 - UL Standard for Safety Safety requirements for electrical equipment for measurement, control, and laboratory use – Part 2-030: Particular requirements for testing and measuring circuits
December 21, 2018 - UL

Equipment included in scope Replacement: Replace the text with the following: This group safety publication is primarily intended to be used as a product safety standard for the products mentioned in the scope, but shall also be used by technical committees in the preparation of their publications...

ASTM D8232 - Standard Test Procedures for Measuring the Inclination of Deep Foundations
December 1, 2018 - ASTM

The test procedures described in this standard measure the inclination of deep foundation elements, including elements in the excavation stage. These Procedures apply to all deep foundations, referred to herein as "piles," regardless of their method of installation. This standard provides...

DS/EN 17075 - Water quality – General requirements and performance test procedures for water monitoring equipment – Measuring devices
December 17, 2018 - DS

This European Standard specifies general requirements and performance test procedures for portable and fixed position measuring devices (MDs) that are used in an in-line or online operating position to measure physical and chemical determinands in water. It excludes at-line devices,...

ISO FDIS 20145 - Pneumatic fluid power - Test methods for measuring acoustic emission pressure levels of exhaust silencers
November 30, 2018 - ISO

This document specifies two methods of measuring the level of acoustic pressure at the outlet of an exhaust silencer: - the first method, called "steady-state mode", is intended to evaluate the noise level under steady state flow, i.e. constant upstream pressure (steady-state test according...

ISO 14978 - Geometrical product specifications (GPS) - General concepts and requirements for GPS measuring equipment
November 1, 2018 - ISO

This document specifies the general requirements, calibration, terms and definitions of characteristics of GPS measuring equipment, for example micrometers, callipers, gauge blocks and rotary axis form measuring instruments. This document forms the basis for standards defining and...

ISO 20615 - Fibre ropes - Electrostatic surface potential measuring method
October 1, 2018 - ISO

This document specifies a method for determining the electrostatic charging propensity of fibre ropes by measuring the surface potential generated by tribocharging. This document is not intended to be used to evaluate the safety of ropes for use in explosive atmospheres as safety also...

ISO FDIS 25178-600 - Geometrical product specifications (GPS) - Surface texture: Areal - Part 600: Metrological characteristics for areal-topography measuring methods
November 19, 2018 - ISO

This document specifies the metrological characteristics of areal instruments for measuring surface topography. Because surface profiles can be extracted from surface topography images, most of the terms defined in this document can also be applied to profiling measurements.

ISO 21832 - Workplace air - Metals and metalloids in airborne particles - Requirements for evaluation of measuring procedures
November 1, 2018 - ISO

This document specifies performance requirements and test methods for the evaluation of procedures for measuring metals and metalloids in airborne particles sampled onto a suitable collection substrate. This document specifies a method for estimating the uncertainties associated with random...

DS/ISO 19093 - Photography – Digital cameras – Measuring low-light performance
September 10, 2018 - DS

This document specifies a protocol to measure the low-light performance of a camera. It is applicable to the measurement of digital cameras including camera phones and other mobile devices. The performance aspects defined in this document are intended to all be tested. Picking one or some of...

ISO FDIS 22700 - Leather - Measuring the colour and colour difference of finished leather
December 5, 2018 - ISO

This document specifies a method for the correct measurement of the colour of finished leather by instrumental means. The document describes general concepts of colour measurement adapted to leather and the calculation of differences in colour. This document defines the following: a) the use of D65...

NFPA 262 - Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air- Handling Spaces
January 1, 2019 - NFPA

This standard shall prescribe the methodology to measure flame travel distance and optical density of smoke for insulated, jacketed, or both, electrical wires and cables and optical fiber cables that are to be installed in plenums and other spaces used to transport environmental air without...

NFPA 253 - Standard Method of Test for Critical Radiant Flux of Floor Covering Systems Using a Radiant Heat Energy Source
January 1, 2019 - NFPA

This fire test response standard describes a procedure for measuring critical radiant flux behavior of horizontally mounted floor covering systems exposed to a flaming ignition source in a graded, radiant heat energy environment within a test chamber. This fire test response standard...

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 mass or...

ISO FDIS 14851 - Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer
December 17, 2018 - ISO

This document specifies a method, by measuring the oxygen demand in a closed respirometer, for the determination of the degree of aerobic biodegradability of plastic materials, including those containing formulation additives. The test material is exposed in an aqueous medium under...

ISO FDIS 7971-2 - Cereals - Determination of bulk density, called mass per hectolitre - Part 2: Method of traceability for measuring instruments through reference to the international standard instrument
October 31, 2018 - ISO

This document specifies a test method for ensuring the traceability of bulk density, called "mass per hectolitre", measuring instruments through reference to standard measurement instruments. The mass per hectolitre is of commercial importance for grain cereals. Several types of instruments...