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A modification of Feldman's porous e lectrode method is described for t he spectrochemical analysis of bronze (3 Sn, 3 Zn , 2 Pb, 2 N i, 90 eu). A I-gram sample of bron ze drillings is dissolved by the addition of 4 millili ters of hydrochloric a cid and 16 milliliters of nitric acid and after dilution to 40 milliliters wit h wate r, t he solution is transferred to t he hollow e lectrode for ~par k ~xcitation . The a nalysis is made with reference to standard solut io ns p repared in a similardoi:10.6028/jres.047.027 fatcat:l7i7342sabe3vifx65tqvtefmu