Historical
UL 2904 Ed. 1-2019
Standard Method for Testing and Assessing Particle and Chemical Emissions from 3D Printers - Published Date: January 31, 2019
This standard presents methodologies for characterizing and quantifying coarse, fine, and ultrafine particles and volatile organic compound (VOC) emissions from operating three-dimensional (3D) printers under normal conditions of use in defined indoor environments including classroom, office,and residential scenarios.
Underwriters Laboratories [ul]