METAL TRACE ANALYSIS BY FLAME/GRAPHITE FURNACE OG SPECTROSCOPY I. V. Bykov, A. B. Skvortsov, Yu. G. Tatsii et N. V. ChekalinJ. Phys. Colloques, 44 C7 (1983) C7-345-C7-352DOI: https://doi.org/10.1051/jphyscol:1983732