TY - GEN AU - W Wayne Meinke AU - Bourdon F Scribner C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1967-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MONO.100 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1967 TI - Trace characterization ::chemical and physical ER -