TY - RPRT TI - Annual report 1982 : Center for Analytical Chemistry AU - Reimann, C W AU - Velapoldi, R A AU - Taylor, J K PY - 1982 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 82-2620 DO - 10.6028/NBS.IR.82-2620 ER -