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/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 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...
E3247 Standard Test Method for Measuring the Size of Nanoparticles in Aqueous Media Using Dynamic Light Scattering is a new standard now available. E3247-20
- Significance and Use 5.1 Particle size is a key property of manufactured or engineered nanoparticles used in a wide range of applications. For purposes relevant to...
ISO 17200:2020 - Nanotechnology — Nanoparticles in powder form — Characteristics and measurements
01/09/2020 - This document specifies the fundamental characteristics to be measured of a sample of engineered nanoparticles in powder form to determine the size, the chemical content and the surface area....
ISO/TS 11308:2020 - Nanotechnologies — Characterization of carbon nanotube samples using thermogravimetric analysis
01/04/2020 - This document gives guidelines for the characterization of carbon nanotube (CNT)-containing samples by thermogravimetric analysis (TGA), performed in either an inert or oxidizing environment....
ISO/TS 19808:2020 - Nanotechnologies — Carbon nanotube suspensions — Specification of characteristics and measurement methods
01/03/2020 - This document specifies the characteristics to be measured of suspensions containing multi-walled carbon nanotubes (CNT suspensions). It includes the essential and additional characteristics of...
ISO/TS 10867:2019 - Nanotechnologies — Characterization of single-wall carbon nanotubes using near infrared photoluminescence spectroscopy
01/12/2019 - This document gives guidelines for the characterization of single-wall carbon nanotubes (SWCNTs) using near infrared (NIR) photoluminescence (PL) spectroscopy.It provides a measurement...
ISO 20814:2019 - Nanotechnologies — Testing the photocatalytic activity of nanoparticles for NADH oxidation
01/12/2019 - This document specifies a method for the measurement of the photocatalytic activity (PCA) of nanoparticles (NPs), suspended in an aqueous environment in physiologically relevant conditions, by...
ISO/TS 20660:2019 - Nanotechnologies -- Antibacterial silver nanoparticles -- Specification of characteristics and measurement methods
01/06/2019 - This document provides guidance for the specification of characteristics and relevant measurement methods for silver nanoparticles in powder or colloidal forms that are intended for...
ISO/TS 21361:2019 - Nanotechnologies -- Method to quantify air concentrations of carbon black and amorphous silica in the nanoparticle size range in a mixed dust manufacturing environment
- This document provides guidelines to quantify and identify air concentration (number of particles/cm3) of particles of carbon black and/or amorphous silica by size in air samples collected in a...
E2864 Standard Test Method for Measurement of Airborne Metal Oxide Nanoparticle Surface Area Concentration in Inhalation Exposure Chambers using Krypton Gas Adsorption has been revised (with title change) to E2864-18
- Significance and Use 5.1 A tiered strategy for characterization of nanoparticle properties is necessary to draw meaningful conclusions concerning dose-response...
ISO 19007:2018 - Nanotechnologies -- In vitro MTS assay for measuring the cytotoxic effect of nanoparticles
- ISO 19007:2018 specifies a method for evaluating the effects of nano-objects and their aggregates and agglomerates (NOAA) on cellular viability using the MTS assay. The assay design includes...
E2834 Standard Guide for Measurement of Particle Size Distribution of Nanomaterials in Suspension by Nanoparticle Tracking Analysis (NTA) has been reapproved, available as E2834-12(2018)
- Significance and Use 5.1 NTA is one of the very few techniques that are able to deal with the measurement of particle size distribution in the nano-size region. This guide...
E2859 Standard Guide for Size Measurement of Nanoparticles Using Atomic Force Microscopy has been reapproved, available as E2859-11(2017)
- Significance and Use 5.1 As AFM measurement technology has matured and proliferated, the technique has been widely adopted by the nanotechnology research and development...
ISO/TS 19006:2016 - Nanotechnologies -- 5-(and 6)-Chloromethyl-2¿,7¿ Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species (ROS) production in RAW 264.7 macrophage cell line
18/07/2016 - Abstract ISO/TS 19006:2016 describes how to test and evaluate results obtained from in vitro ROS generation in RAW 264.7 macrophage cells exposed to nano-objects, nanoparticles, their...