Performance rating of positive displacement refrigerant compressor
This document specifies normative references, terms and definitions, rating requirements, published rating, tolerance and marking provisions of positive displacement refrigerant compressors. This document applies to positive displacement refrigerant compressors and their performance in air-conditioning, heating, refrigeration and dehumidification applications. Single stage, two-stage and…
Ships and marine technology — Hopper dredger — Suction tube position monitor
This document specifies the components, interface, technical requirements and test methods of the suction tube position monitor (STPM).
It is applicable only to the installed components, functions or systems. This document covers the design, manufacture and modifications of the suction tube position monitor.
Information technology — MPEG audio technologies — Part 4: Dynamic range control
This document specifies technology for loudness and dynamic range control (DRC). It is applicable to most MPEG audio technologies. It offers flexible solutions to efficiently support the widespread demand for technologies such as loudness normalization and dynamic range compression for various playback scenarios.
Produits pétroliers et lubrifiants — Propriétés rhéologiques des graisses lubrifiantes — Déterminati...
Le présent document spécifie un mode opératoire pour déterminer la consistance d’une graisse avec épaississant à base de savon métallique au moyen d'un rhéomètre oscillant.
Cette méthode d'essai est applicable aux graisses lubrifiantes neuves ou usagées, lorsque seules de petites quantités de graisse sont présentes et que la pénétrabilité travaillée qui est habituellement utilisée ne…
Nanotechnologies — Method to quantify air concentrations of carbon black and amorphous silica in the...
This document specifies a method to quantify and identify air concentration (number of particles/cm3) of particles of either carbon black or amorphous silica, or both, by size in air samples collected in a mixed dust, industrial, manufacturing environment.
This method is applicable to air samples collected with an electrical low pressure cascade impactor (ELPCI) for sampling in manufacturing…
Board — Determination of puncture resistance using a pendulum device
This document specifies a method for determining the puncture resistance of board using a pendulum device.
This document is applicable to all types of board, including corrugated fibreboard and solid board, especially those used in the manufacture of packaging cases.
Petroleum products and lubricants — Rheological properties of lubricating greases — Determination of...
This document specifies a procedure to determine the consistency of a metal-saponified lubricating grease by an oscillatory rheometer.
This test method is applicable for fresh, as well as used, lubricating greases where only small quantities of the grease are present and the worked penetration that is usually used cannot be determined due to the small quantity.
The determined calibration is only…
Information technology - MPEG audio technologies - Part 4: Dynamic range control
This document specifies technology for loudness and dynamic range control (DRC). It is applicable to most MPEG audio technologies. It offers flexible solutions to efficiently support the widespread demand for technologies such as loudness normalization and dynamic range compression for various playback scenarios.
Petroleum products and lubricants — Rheological properties of lubricating greases — Determination of...
This document specifies a test method to determine the flow point of lubricating greases using an oscillatory rheometer with a parallel-plate measuring system. It also specifies a test method to evaluate further specific viscoelastic properties of lubricating greases.
Produits pétroliers et lubrifiants — Propriétés viscoélastiques des graisses lubrifiantes — Détermin...
Le présent document spécifie une méthode d'essai pour déterminer le point d'écoulement de graisses lubrifiantes au moyen d'un rhéomètre oscillant de type plan/plan. Il spécifie également une méthode d'essai pour évaluer d'autres propriétés viscoélastiques spécifiques des graisses lubrifiantes.