TY - GEN AU - Harry S Hertz AU - Stephen N Chesler C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1979-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.519 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1979 TI - Trace organic analysis ::a new frontier in analytical chemistry ER -