ISO 20720:2018
International Standard
Current Edition
·
Approved on
18 October 2018
Microbeam analysis — Methods of specimen preparation for analysis of general powders using WDS and EDS
ISO 20720:2018 Files
English
9 Pages
Current Edition
79.88 USD
ISO 20720:2018 Scope
This document specifies specimen preparation methods for the analysis of particles in powders using energy-dispersive spectrometers (EDS) or wavelength-dispersive spectrometers (WDS) installed on an EPMA or SEM. The preparation methods for powder particle analysis are classified by the analytical purpose and the particle size.
This document applies to inorganic particles larger than 100 nm and smaller than 100 µm in diameter.
It applies only to analysis of "general" powders, which means that it excludes procedures for special applications such as forensic or trace analysis.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates

YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates


YSMO GSO 2055-1:2020
GSO 2055-1:2015
Yemeni Standard
HALAL FOOD - Part 1 : General Requirements


GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published
ISO 6590-1:2025
International Standard
Packaging — Vocabulary — Part 1: Paper sacks

ISO 9073-6:2025
International Standard
Nonwovens — Test methods — Part 6: Absorption

ISO 1629:2025
International Standard
Rubber and latices — Nomenclature

ISO 17423:2025
International Standard
Intelligent transport systems — Application requirements and objectives
