ISO 17180:2013 specifies a method for the quantitative determination of free (non-protein-bound) lysine, methionine, and threonine in commercial products and premixtures containing more than about 10 % mass fraction of the respective amino acid. It does not distinguish between d- and l-forms. NOTE For the purposes of this International Standard, the term “amino acids” used […]

ISO 17088:2012 specifes procedures and requirements for the identifcation and labelling of plastics, and products made from plastics, that are suitable for recovery through aerobic composting. The four following aspects are addressed: a) biodegradation; b) disintegration during composting; c) negative effects on the composting process and facility; d) negative effects on the quality of the

ISO 17043:2010 specifies general requirements for the competence of providers of proficiency testing schemes and for the development and operation of proficiency testing schemes. These requirements are intended to be general for all types of proficiency testing schemes, and they can be used as a basis for specific technical requirements for particular fields of application.

ISO 16925:2014 specifies a test method for the assessment of the resistance of coatings to pressure water-jetting. The test method simulates the effects pressure water-jetting has on a coating.

La présente partie de l’ISO 16900 spécifie la méthode d’essai de laboratoire qui permet de déterminer le champ de vision d’un appareil de protection respiratoire (APR).

ISO 16835:2014 specifies test methods for the thermal expansion of refractory products. It describes a method for determining the linear thermal expansion percentage, the linear thermal expansion curve, and the linear thermal expansion coefficient. This International Standard includes the following three test methods for the thermal expansion of refractory products: a) a contact method with

ISO 16742:2014 sets out the basic methods for sampling fine iron ore of nominal top size <1 mm that is mixed with water to form a slurry. At very high ratios of fine solids to water when the material assumes a soft plastic form (about 80 % solids depending on the particle size distribution of

ISO 16346:2013 defines the general procedures to assess the energy performance of buildings, including technical building systems, and defines the different types of ratings, and the building boundaries. The purpose of this International Standard is to a) collate results from other International Standards that calculate energy use for specific services within a building, b) account