Accurate Determination of Copper in South African Primary and Secondary Reference Samples by Cation Exchange Chromatography and Atomic Absorption Spectrometry
1983 ◽
Vol 7
(1)
◽
pp. 227-232
◽
1984 ◽
Vol 8
(2)
◽
pp. 163-167
◽
1986 ◽
Vol 10
(1)
◽
pp. 13-18
◽
1987 ◽
Vol 11
(2)
◽
pp. 187-192
◽
1980 ◽
Vol 4
(2)
◽
pp. 217-222
◽
1989 ◽
Vol 218
◽
pp. 173-178
◽
2001 ◽
Vol 56
(10)
◽
pp. 1875-1882
◽
1998 ◽
Vol 360
(6)
◽
pp. 726-728
◽
1985 ◽
Vol 174
◽
pp. 343-346
◽