How to Measure Tiny Nanoparticles (image) National Institute of Standards and Technology (NIST) Share Print E-Mail Caption Scientists have long struggled to reach a consensus on the best way to measure nanoparticles. Credit N. Hanacek/NIST Usage Restrictions Please credit www.nist.gov when using this image. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.