DD ISO TS 13278 pdf download Nanotechnologies — Determination of elemental impurities in samples of carbon nanotubes using inductively coupled plasma mass spectrometry 5 Apparatus Use an ICP-MS instrument with a quadrupole or sector field mass spectrometer, or another type of ICP- MS instrument operating with at least 1 u (atomic mass unit) resolution for multi-element determinations. It is recommended...