Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
The method is applicable to nickel contents between 0.002 % (m/m) and 0.5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests, and Annex B represents the precision data graphically.
Preparation of steel substrates before application of paints and related products — Visual assessmen...
This document exemplifies imperfections that reduce the longevity of a protective coating system if they are not remedied. The preparation grades given in this document have been selected to make steel with imperfections suitable for corrosion protection by paints and related products.
Fine bubble technology — Characterization of microbubbles — Part 2: In-situ dynamic image analysis m...
This document specifies the principle, devices and operations for measuring bubble size distribution of microbubbles in liquid media using the in-situ dynamic image method.
This document is applicable to microbubbles, as well as to bubbles in the size range of 100 μm to 500 μm, dispersed in transparent liquid media, mostly in water.
Information technology — High efficiency coding and media delivery in heterogeneous environments — P...
This document specifies technology that supports the efficient transmission of immersive audio signals and flexible rendering for the playback of immersive audio in a wide variety of listening scenarios. These include home theatre setups with 3D loudspeaker configurations, 22.2 loudspeaker systems, automotive entertainment systems and playback over headphones connected to a tablet or smartphone.
Ventilateurs — Détermination des niveaux de puissance acoustique des ventilateurs dans des condition...
L'ISO 13347-1:2004 est applicable à la détermination des performances acoustiques des ventilateurs industriels et peut également être utilisée pour déterminer les performances acoustiques des ventilateurs combinés à un appareil dépendant tel qu'un capotage ou un registre ou, lorsque le ventilateur est équipé d'un silencieux, la puissance acoustique issue de la combinaison…