Prokopovitsh, Andrew S.
Spectrophotometric determination of trace amounts of copper in tungsten metal powder Prokopovitsh, Andrew S. - Washington Bureau of mines 1961 - 7 p. il - RI 5720 .
cobre
polvo
tungsteno
549
Spectrophotometric determination of trace amounts of copper in tungsten metal powder Prokopovitsh, Andrew S. - Washington Bureau of mines 1961 - 7 p. il - RI 5720 .
cobre
polvo
tungsteno
549