TY - RPRT TI - Technical activities 1983 Center for Analytical Chemistry AU - Hertz, H S AU - Velapoldi, R A AU - Taylor, J K PY - 1983 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 83-2786 DO - 10.6028/NBS.IR.83-2786 ER -