Determination of nitrate in environmental water samples by conversion into nitrophenols and solid phase extraction−spectrophotometry, liquid chromatography or gas chromatography–mass spectrometry
2004 ◽
Vol 505
(2)
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pp. 231-237
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2004 ◽
Vol 1026
(1-2)
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pp. 1-7
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2011 ◽
Vol 1218
(52)
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pp. 9314-9320
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2015 ◽
2012 ◽
Vol 39
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pp. 125-128
2013 ◽
Vol 41
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pp. 76
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2014 ◽
Vol 32
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pp. 263
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