TY - GEN AU - Dean Ripple C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 2015-01-08 DO - https://doi.org/10.6028/jres.119.029 LA - en PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 2015 TI - The Use of Index-Matched Beads in Optical Particle Counters ER -