GB/T 42240-2022
Nanotechnology—Measurement of metallic impurities in graphene powder—Inductively coupled plasma mass spectrometry (English Version)

Standard No.

GB/T 42240-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 42240-2022

Scope

This document describes a method for the determination of metallic impurities in graphene powders by inductively coupled plasma mass spectrometry. This document is applicable to the determination of metal impurities in graphene powder. The determination of metal impurities contained in other carbon-based nanomaterials, such as carbon nanotubes, carbon fibers, porous carbon, etc., shall refer to the implementation.

GB/T 42240-2022 Referenced Document

• GB 5009.268 Determination of Multi-elements in Food Safety National Standards

GB/T 42240-2022 history

• 2022 GB/T 42240-2022 Nanotechnology—Measurement of metallic impurities in graphene powder—Inductively coupled plasma mass spectrometry