TY - RPRT TI - An improved method for the determination of trace levels of arsenic and antimony in geological materials by automated hydride generation–Atomic absorption spectroscopy AU - J.G. Crock AU - F.E. Lichte PY - 1982 DO - 10.1016/s0003-2670(01)95536-9 UR - https://pubs.usgs.gov/publication/70011447 ID - 70011447 ER -