TY - GEN AU - Paur, R AU - Bass, A AU - Norris, James AU - Buckley, T C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 2021-10-12 15:10:18 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 2021 TI - Standard Reference Photometer for the Assay of Ozone in Calibration Atmospheres ER -