TY - GEN AU - Isbell, H S AU - Tipson, R Stuart AU - Hague, J L AU - Scribner, B F AU - Smith, W Harold AU - Wade, Clarence W R AU - Cohen, Alex C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1962-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MONO.54 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1962 TI - Analytical standards for trace elements in petroleum products: ER -