TY - GEN AU - Michelle Donnelly AU - George Mulholland C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 2003-08-01 DO - https://doi.org/10.6028/NIST.IR.6935 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 2003 TI - Particle Size Measurements for Spheres With Diameters of 50 nm to 400 nm ER -