1
Published 1988
American Chemical Society
Subjects: ...Copper / analysis...

3
Published 1984
American Chemical Society
Subjects: ...Copper / analysis...

5
Published 1992
American Chemical Society
Subjects: ...Copper / analysis...

6
Published 1993
American Chemical Society
Subjects: ...Copper / analysis...

7
Published 1996
American Chemical Society
Subjects: ...Copper / analysis...

8
Published 1999
American Chemical Society
Subjects: ...Copper / Analysis...

9
Published 1980
American Chemical Society
Subjects: ...Copper / analysis...

10
Published 1999
American Chemical Society
Subjects: ...Copper / Analysis / Research...

11
Published 1978
American Chemical Society
Subjects: ...Copper / analysis...

12
Published 1985
American Chemical Society
Subjects: ...Copper / analysis...

13
Published 1993
American Chemical Society
Subjects: ...Copper / analysis...

14
Published 1982
American Chemical Society
Subjects: ...Copper / Analysis...

15
Published 2007
American Chemical Society
Subjects: ...Copper / analysis...

16
Published 1993
American Chemical Society
Subjects: ...Copper / analysis...

17
Published 1980
American Chemical Society
Subjects: ...Copper / Analysis / Research...