Caoutchouc — Détermination de l'extrait par les solvants
Le présent document spécifie quatre méthodes pour la détermination quantitative des matériaux pouvant être extraits des caoutchoucs bruts, naturels et synthétiques; deux des méthodes s'appliquent également aux mélanges de caoutchoucs vulcanisés et non vulcanisés.
La méthode A mesure la masse de l’extrait par les solvants, après évaporation du solvant, par rapport à la masse de la prise d’…
This document specifies four methods for the quantitative determination of the material extractable from raw rubbers, both natural and synthetic; two of the methods are also applicable to the unvulcanized and vulcanized rubber compounds.
Method A measures the mass of the solvent extract, after evaporation of the solvent, relative to the mass of the original test portion.
Method B measures the…
Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods for leaktightness an...
This document specifies test methods for flexible non-thrust resistant socket-and-spigot joints with elastomeric sealing elements for buried and aboveground glass-reinforced thermosetting plastics (GRP) pipeline applications. It covers methods of test for the leaktightness and resistance to damage of the joint only, when subject to specified combinations of longitudinal extension (draw), angular…
Textiles — Détermination des composants des fibres de lin
Le présent document spécifie les méthodes d’essai pour l’analyse quantitative de la teneur en cellulose, en hémicellulose, en lignine, en pectine, en graisse et en cire dans les fibres de lin.
Ce document s’applique aux fibres de lin et peut être utilisé comme guide de référence pour les essais réalisés sur d’autres fibres libériennes.
Test methods for repair materials for water-leakage cracks in underground concrete structures — Part...
This document specifies a laboratory test method on the quantitative determination of repair materials performance and resistance against erosion and wash out due to underground water flow.
Test methods for repair materials for water-leakage cracks in underground concrete structures — Part...
This document specifies a laboratory test method for the qualitative determination of the retention level of chemical resistance of repair materials in repaired cracks of concrete structures in conditions where the material is either underwater or in contact with water that can have various chemical components present.
Test methods for repair materials for water-leakage cracks in underground concrete structures — Part...
This document specifies a laboratory test method for indirectly measuring the adhesion performance of repair material to wet concrete crack surfaces by qualitatively, as a pass/fail at predetermined time, against predetermined amount of weight exerted on the repair material adhesion.
NOTE This document classifies and categorizes materials that are tested into families of similar…
Textiles — Determination of components in flax fibres
This document specifies the test methods for the quantitative analysis of cellulose, hemicellulose, lignin, pectin, fat and wax content in flax fibres.
This document is applicable to flax fibres and can be used as a reference for testing other bast fibres.
Welding — Quality requirements for heat treatment in connection with welding and allied processes
This document provides quality requirements for heat treatment in air or controlled atmospheres carried out in workshops and on site in connection with welding and forming. It applies mainly to ferritic steels but can be used for other materials as appropriate.
This document provides guidance for manufacturers that perform heat treatment or produce heat-treated products or components. This…