Méthodes générales d'essai des pigments et matières de charge — Partie 25: Comparaison, dans le...
Le présent document spécifie une méthode d'essai générale pour comparer, dans les systèmes monopigmentaires, la couleur des pigments blancs, noirs ou colorés avec celle d'un pigment de référence convenu, en utilisant une méthode colorimétrique.
General methods of test for pigments and extenders — Part 25: Comparison of the colour, in full-shad...
This document specifies a general test method for comparing the colour, in full-shade systems, of white, black or coloured pigments with that of an agreed reference pigment, using a colorimetric procedure.
Aciers pour l'armature et la précontrainte du béton — Méthodes d'essai — Partie 3: Aciers ...
Le présent document spécifie les méthodes d'essai applicables aux aciers de précontrainte (barres, fils ou torons) pour le béton.
Le présent document ne couvre pas les conditions d'échantillonnage qui sont spécifiées dans les normes de produit.
Une liste d'options en vue d'un accord entre les parties concernées figure à l'Annexe A.
Steel for the reinforcement and prestressing of concrete — Test methods — Part 3: Prestressing steel
This document specifies test methods applicable to prestressing steel (bar, wire or strand) for concrete.
This document does not cover the sampling conditions that are dealt with in the product standards.
A list of options for agreement between the parties involved is provided in Annex A.
Low-voltage electrical installations - Part 8-1: Functional aspects - Energy efficiency
IEC 60364-8-1:2019(E) provides additional requirements, measures and recommendations for the design, erection and verification of all types of low-voltage electrical installation including local production and storage of energy for optimizing the overall efficient use of electricity. It introduces requirements and recommendations for the design of an electrical installation within the framework…
Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-...
IEC 60534-3-1:2019 specifies face-to-face (FTF) and centre-to-face (CTF) dimensions for given nominal sizes and pressure ratings of flanged, two-way, globe-type, straight pattern and angle pattern control valves This second edition cancels and replaces the first edition published in 2000. This edition constitutes a technical revision.<br />
This edition includes the following significant…
Light and lighting — Maintenance factor determination — Way of working
This document specifies a standardized way of working for determining the maintenance factor for both outdoor and indoor lighting installations using the methodology as described in CIE 154:2003 and CIE 097:2005.
Graphic technology — Print quality requirements for printed matter — Part 1: Measurement methods and...
This document defines print quality metrics, measurement methods and reporting requirements for printed sheets that are suitable for all classes of printed products.
Guidance as to which of these metrics to apply to any given product category along with acceptable conformance criteria is provided in subsequent parts of ISO/TS 15311.
Although this document is expected to be used primarily to…
