AUTOMATIC PHENOL-HYPOCHLORITE METHOD FOR THE DETERMINATION OF AMMONIA IN SEA AND BRACKISH WATERS

被引：112

作者：

HELDER, W

DEVRIES, RTP

机构：

[1] Netherlands Institute for Sea Research, Texel

来源：

NETHERLANDS JOURNAL OF SEA RESEARCH | 1979年 / 13卷 / 01期

关键词：

D O I：

10.1016/0077-7579(79)90038-3

中图分类号：

Q17 [水生生物学];

学科分类号：

071004 ;

摘要：

An automatic ammonia method has been developed that can be used for samples throughout the salinity range of 0 to 35% S (standard deviation 2.4%). The method has a reproducibility of about 1.3% at the 5 μM NH4+ level and a low detection limit (< 0.01 μM NH4+). © 1979.

引用

页码：154 / 160

页数：7

共 13 条

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[2] Bohling, Gelöste Aminosäuren in Oberflächenwasser der Nordsee bei Helgoland: Konzentrationsveränderingen im Sommer 1970, Mar. Biol., 16, pp. 281-289, (1972)
[3] Bolleter, Bushman, Tidwell, Spectrophotometric determination of ammonia as indophenol, Analyt. Chem., 33, pp. 592-594, (1961)
[4] Froelich, Pilson, Systematic absorbance errors with Technicon autoanalyzer II colorimeters, Water Res., 12, pp. 599-603, (1978)
[5] Grasshoff, Johannsen, A new sensitive and direct method for the automatic determination of ammonia in sea water, ICES Journal of Marine Science, 34, pp. 516-521, (1972)
[6] Hampson, The analysis of ammonia in polluted sea water, Water Res., 11, pp. 305-308, (1977)
[7] Head, An automated phenolhypochlorite method for the determination of ammonia in sea water, Deep Sea Res., 18, pp. 531-532, (1971)
[8] Koroleff, Direct determination of ammonia in natural waters as indophenol blue, ICES paper C.M./C, (1969)
[9] Laane, Quantitatieve bepaling van ammoniak in zeewater, volgens de fenol-hypochloriet methode, Intern Verslag Nederlands Instituut voor Onderzoek der Zee, Texel 1973-5, pp. 1-21, (1973)
[10] Lorentz, Mechanismus und Spezifität der Indophenolreaktion zur Ammoniakbestimming, Z. klin. Chem. klin. Biochem., 5, pp. 291-298, (1967)

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