Extraction—spectrophotometric determination of trace amounts of iron in waters with pyrogallol red and zephiramine
1979 ◽
Vol 104
(2)
◽
pp. 369-377
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Keyword(s):
2002 ◽
Vol 58
(13)
◽
pp. 2835-2839
◽
1980 ◽
Vol 25
(2)
◽
pp. 147-152
◽
2002 ◽
Vol 58
(8)
◽
pp. 1567-1572
◽