TY - GEN AU - R A Velapoldi AU - H S Hertz AU - J K Taylor C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1984-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.84-2979 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1984 TI - Technical activities 1984 Center for Analytical Chemistry: ER -