Nanotechnologies. Сarbon nanotubes. Determination of chemical element impurities by inductively coupled plasma mass spectrometry method

Standard Number PNST 499-2020
Organization Federal Agency on Technical Regulating and Metrology
Level National
Category Test Method | Characterization | Measurement
Status
  • JAN 2021 Published
  • JAN 2024 Withdrawn
ABSTRACT

This standard applies to materials containing single-wall carbon nanotubes and/or multi-wall carbon nanotubes and specifies an inductively coupled plasma mass spectrometry method for the determination of impurities of chemical elements other than carbon. This standard establishes procedures for the preparation of nanomaterial samples to ensure the accurate and quantitative determination of the mass fraction of impurities of chemical elements using the ICP-MS method.