Biocombustibles solides — Détermination de la distribution granulométrique des combustibles non comp...
Le présent document spécifie une méthode de détermination de la distribution granulométrique des biocombustibles particulaires à l'aide d'un tamis vibrant. La méthode décrite est destinée uniquement aux biocombustibles particulaires, c'est-à-dire à des matériaux qui ont été fragmentés, comme la plupart des combustibles ligneux, ou qui se présentent physiquement sous forme…
Biocombustibles solides — Détermination de la distribution granulométrique des combustibles non comp...
Le présent document spécifie une méthode de détermination de la distribution granulométrique de biocombustibles particulaires au tamis oscillant dans le plan horizontal. Il s'applique aux combustibles particulaires non comprimés de dimension supérieure nominale égale ou supérieure à 3,15 mm, tels que les plaquettes de bois, les broyats de bois, les noyaux d'olive.
La méthode a pour but…
Superconductivity - Part 23: Residual resistance ratio measurement - Residual resistance ratio of ca...
IEC 61788-23:2024 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 61788-23:2024 addresses a test method for the determination of the residual resistance ratio (RRR), rRRR, of…
Thermoplastics piping systems for non-pressure underground drainage and sewerage — Joints for buried...
This document specifies a method for determining the long-term sealing pressure of elastomeric seals in assembled joints for buried non-pressure sewerage plastics piping and ducting systems.
Traditional Chinese medicine — Gardenia jasminoides fruit
This document specifies the quality and safety requirements and test methods of Gardenia jasminoides fruit, which is derived from the dried fruit of Gardenia jasminoides Ellis (Fam. Rubiaceae).
This document is applicable to Gardenia jasminoides fruit that are sold and used as natural medicines in international trade, including Chinese materia medica (whole medicinal material) and decoction…
Circular economy — Guidance on the transition of business models and value networks
This document gives guidance for an organization seeking to transition its value creation models and value networks from linear to circular.
This document is applicable to any organization regardless of size, sector or region.
Fine bubble technology — Domestic applications — Part 1: Assessment of showerhead devices by evaluat...
This document specifies the evaluation method for size and concentration indices of fine bubbles generated from the fine bubble showerhead device. It is only applicable to fine bubble dispersion in water generated from fine bubble showerhead devices using air. It describes the sampling method for fine bubble dispersion in water from the fine bubble showerhead devices into the retention container…
Composites and reinforcements fibres — Mechanoluminescent visualization method of crack propagation ...
This document applies to the measurement of crack tip position and crack propagation on the bonding surface of carbon fibre reinforced plastic (CFRPs) and metal assemblies bonded panels.
This document does not apply to the visualization measurement of strain distribution or defects during load application to specimens.
This document does not intend to:
a) omit relevant field tests for CFRP…
