Two new standards developed by ASTM International Committee E56 on Nanotechnology will assist various users in aspects of nanomaterial measurement: ASTM E2834, Guide for Measurement of Particle Size Distribution of Nanomaterials in Suspension by Nanoparticle Tracking Analysis (NTA), and ASTM E2859, Guide for Size Measurement of Nanoparticles Using Atomic Force Microscopy. Both are under jurisdiction of Subcommittee E56.02 on Physical and Chemical Characterization.<br />
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