Céramiques techniques — Méthode de mesure de l’émissivité spectrale normale au moyen d’un corps noir...
La présente norme décrit une méthode utilisée pour la détermination de l’émissivité spectrale normale et de l’émissivité quasi totale normale des céramiques techniques au moyen d’un corps noir de référence par spectrométrie infrarouge à transformée de Fourier (IRTF) à des températures élevées. Cette méthode s’applique aux céramiques techniques, aux composites à matrice céramique et aux composites…
Fine ceramics (advanced ceramics, advanced technical ceramics) — Measurement method for normal spect...
This document specifies a method used for the determination of normal spectral emissivity and normal quasi-total emissivity of fine ceramics using blackbody reference with a Fourier transform infrared spectrometer (FTIR) at elevated temperatures. This method is applicable to fine ceramics, ceramic matrix composites, and continuous fibre-reinforced ceramic matrix composites which are opaque and…
Welding consumables — Wire electrodes, strip electrodes, wires and rods for arc welding of stainless...
This document specifies requirements for classification of wire electrodes, strip electrodes, wires and rods for gas-shielded metal arc welding, gas tungsten arc welding, plasma arc welding, submerged arc welding, electroslag welding and laser beam welding of stainless and heat-resisting steels. The classification of the wire electrodes, strip electrodes, wires and rods is based upon their…
Organisation et numérisation des informations relatives aux bâtiments et ouvrages de génie civil, y ...
Le présent document spécifie les concepts et principes permettant de classifier, partager et livrer les informations relatives à la santé et à la sécurité de façon collaborative, afin de sécuriser les bénéfices économiques, environnementaux et sociaux.
Le présent document:
a) spécifie les exigences pour le partage collaboratif d’informations structurées relatives à la santé et à la sécurité…
Organization and digitization of information about buildings and civil engineering works, including ...
This document specifies concepts and principles for classifying, sharing and delivering health and safety information collaboratively, to secure the economic, environmental and social benefits.
This document:
a) specifies requirements for the collaborative sharing of structured health and safety information throughout project and asset life cycles;
b) supports the digitization of…
Determination of particle size distribution by gravitational liquid sedimentation methods — Part 5: ...
This document specifies principles and methods for the use of gravitational photosedimentation techniques for the characterization of dispersed phases of suspensions and emulsions. These techniques monitor the gravity-induced phase separation of particulate materials dispersed in liquids by recording photometric signals (i.e. intensity of transmitted or scattered light) as a function of either…
Liquid petroleum products — Determination of hydrocarbon types and oxygenates in automotive-motor ga...
This document specifies the gas chromatographic (GC) method for the determination of saturated, olefinic and aromatic hydrocarbons in automotive motor gasoline, small engine petrol and ethanol (E85) automotive fuel. Additionally, the benzene and toluene content, oxygenated compounds and the total oxygen content can be determined.
Although specifically developed for the analysis of automotive…
Produits pétroliers liquides — Détermination des groupes d'hydrocarbures et de la teneur en com...
Le présent document spécifie une méthode pour la détermination par chromatographie en phase gazeuse (GC) des teneurs en hydrocarbures saturés, oléfiniques et aromatiques dans les essences pour moteurs automobiles, pour petits moteurs à essence et dans les carburants éthanol pour automobiles (E85). En outre, les teneurs en benzène, en composés oxygénés et en oxygène total peuvent être mesurées par…
Renewable energy off-grid systems - Part 9-8: Integrated systems - Requirements for stand-alone rene...
IEC TS 62257-9-8:2025 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC TS 62257-9-8:2025 provides baseline requirements for quality, durability and truth in advertising to protect…
Renewable energy off-grid systems - Part 9-8: Integrated systems - Requirements for stand-alone rene...
IEC TS 62257-9-8:2025 provides baseline requirements for quality, durability and truth in advertising to protect consumers of off-grid renewable energy products. Evaluation of these requirements is based on tests described in IEC TS 62257-9-5. This document can be used alone or in conjunction with other international standards that address the safety and durability of components of off-grid…
