Nanomateriales

Nanomateriales

ISO/TR 23463:2022 - Nanotechnologies — Characterization of carbon nanotube and carbon nanofibre aerosols to be used in inhalation toxicity tests
- This document reviews characterization of CNT and CNF aerosols for inhalation exposure studies. The document also provides useful information on appropriate characterization of CNT and CNF,...
ISO/TS 21357:2022 - Nanotechnologies — Evaluation of the mean size of nano-objects in liquid dispersions by static multiple light scattering (SMLS)
- This document provides guidance and requirements for the determination of the mean (spherical) equivalent diameter of nano-objects (i.e. particles, droplets or bubbles) dispersed in liquids...
ISO/TS 23302:2021 - Nanotechnologies — Requirements and recommendations for the identification of measurands that characterise nano-objects and materials that contain them
- This document specifies requirements and recommendations for the identification of measurands to characterize nano-objects and their agglomerates and aggregates, and to assess specific...
ISO/TR 22455:2021 - Nanotechnologies — High throughput screening method for nanoparticles toxicity using 3D model cells
- This document describes a method for high throughput evaluation of cytotoxic response of 3D model cells exposed to NPs without optical interference.The method in this document is...
ISO/TS 19807-2:2021 - Nanotechnologies — Magnetic nanomaterials — Part 2: Specification of characteristics and measurement methods for nanostructured magnetic beads for nucleic acid extraction
01/10/2021 - This document specifies characteristics to be measured of magnetic beads in suspension and powder forms for nucleic acid extraction applications. This document deals with magnetic beads that...
ISO/TS 23650:2021 - Nanotechnologies — Evaluation of the antimicrobial performance of textiles containing manufactured nanomaterials
01/10/2021 - This document specifies the antimicrobial performance assessment method of textiles containing manufactured (metals/metal oxides) nanomaterials (TCMNMs). The textiles in this document include...
ISO/TS 23151:2021 - Nanotechnologies — Particle size distribution for cellulose nanocrystals
01/09/2021 - This document describes methods for the measurement of particle size distributions for cellulose nanocrystals using atomic force microscopy and transmission electron microscopy. The document...
ISO/TS 23034:2021 - Nanotechnologies — Method to estimate cellular uptake of carbon nanomaterials using optical absorption
01/08/2021 - This document describes a near-infrared optical absorption method to estimate the in vitro cellular uptake of carbon nanomaterials including both internalized and/or tightly adhered to the cell...
ISO/TS 21633:2021 - Label-free impedance technology to assess the toxicity of nanomaterials in vitro
01/08/2021 - This document describes a methodology of a label free and real-time detection for non-invasive monitoring of cell-based assays to assess toxicity of nanomaterials to eukaryotic and prokaryotic...
E3275 Standard Guide for Visualization and Identification of Nanomaterials in Biological and Nonbiological Matrices Using Darkfield Microscopy/Hyperspectral Imaging (DFM/HSI) Analysis is a new standard now available. E3275-21
- Significance and Use 5.1 The information and recommendations in this guide are relevant for imaging and identifying ENMs in cells and other biological (for example, fixed...
ISO/TS 23151 - Nanotechnologies — Particle size distribution for cellulose nanocrystals
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ISO/DIS 80004-1 - Nanotechnologies – Vocabulary — Part 1: Core terms and definitions
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ISO/TR 22293:2021 - Evaluation of methods for assessing the release of nanomaterials from commercial, nanomaterial-containing polymer composites
01/07/2021 - This document reviews and evaluates the utility of available methods to assess material released from commercial polymer composites in support of product use and safety decisions, and describes...
ISO 19749:2021 - Nanotechnologies — Measurements of particle size and shape distributions by scanning electron microscopy
01/07/2021 - This document specifies methods of determining nanoparticle size and shape distributions by acquiring and evaluating scanning electron microscope images and by obtaining and reporting accurate...