462
A N A L Y T I C A L CHEMISTRY Table 17. Analysis of nliscellaneous Alloys
NBS No.
157 169 I62
% of Other % Fe Elements of Separation Interest Procedure Present Found Cu72 Cu plated out 0.053 0.054 Ni 18 Zn 9 . 7 Ni 77 Cr volatilized as CrOZClz 0 . 5 4 0.54 Cr 20 with HC1 v 0.01s Ni 66 Ge isolated by single 0.31 0.34 c u 29 precipitation with Mn 2 . 3 ammonia Cr 0 . 2 4 Ti 0 . 2 0
-4I,. Der., &
%,
