Preconcentration of trace amounts of silver ion in aqueous samples on octadecyl silica membrane disks modified with hexathia-18-crown-6 and its determination by atomic absorption spectrometry
2000 ◽
Vol 367
(3)
◽
pp. 246-249
◽
2002 ◽
Vol 28
(2)
◽
pp. 141-147
◽
2001 ◽
Vol 81
(3)
◽
pp. 233-242
◽
2002 ◽
Vol 82
(1)
◽
pp. 23-30
◽
2005 ◽
Vol 39
(1)
◽
pp. 113-124
◽
2008 ◽
Vol 91
(4)
◽
pp. 865-870
◽
2008 ◽
Vol 63
(8)
◽
pp. 885-888
◽
2003 ◽
Vol 83
(12)
◽
pp. 997-1008
◽
2011 ◽
Vol 192
(3)
◽
pp. 1358-1363
◽
2007 ◽
Vol 25
(11)
◽
pp. 1663-1668
◽