Indirect Determination of Ascorbic Acid with Ammonium Sulfate and Ethanol by Extraction and Flotation of Copper

Journal of the Chinese Chemical Society ◽

10.1002/jccs.200100030 ◽

2001 ◽

Vol 48 (2) ◽

pp. 173-177 ◽

Author(s):

Yi-Yang Shen ◽

Quan-Min Li ◽

Wei Wei

Keyword(s):

Ascorbic Acid ◽

Ammonium Sulfate ◽

Indirect Determination

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Application of column solid phase extraction of chromium for indirect determination of ascorbic acid by flame atomic absorption spectrometry

Journal of Food and Drug Analysis ◽

10.38212/2224-6614.2353 ◽

2020 ◽

Vol 16 (3) ◽

Author(s):

A.R. Tüurker ◽

O. Yalçinkaya ◽

A. Tunçeli

Keyword(s):

Ascorbic Acid ◽

Solid Phase Extraction ◽

Atomic Absorption Spectrometry ◽

Flame Atomic Absorption Spectrometry ◽

Solid Phase ◽

Absorption Spectrometry ◽

Phase Extraction ◽

Indirect Determination ◽

Flame Atomic Absorption

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Indirect Determination of Sulfide by Extraction Flotation Spectrophotometry of Copper(II) with Ammonium Sulfate-Ethanol-Water System

Journal of the Chinese Chemical Society ◽

10.1002/jccs.200500040 ◽

2005 ◽

Vol 52 (2) ◽

pp. 269-272 ◽

Author(s):

Hai-Jin Zheng ◽

Quan-Min Li ◽

Hai-Xin Bai ◽

Guo-Guang Liu

Keyword(s):

Ammonium Sulfate ◽

Water System ◽

Indirect Determination

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Indirect determination of micro amounts of medicinal drugs by atomic-absorption spectrometry-measurement of L-ascorbic acid

Microchimica Acta ◽

10.1007/bf01196749 ◽

1981 ◽

Vol 76 (3-4) ◽

pp. 329-334 ◽

Author(s):

Yoshinori Kidani ◽

Reiko Umemoto ◽

Kenji Inagaki

Keyword(s):

Ascorbic Acid ◽

Atomic Absorption Spectrometry ◽

Atomic Absorption ◽

Absorption Spectrometry ◽

Indirect Determination ◽

Medicinal Drugs ◽

Spectrometry Measurement

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Indirect determination of cefradine with n-propyl alcohol–ammonium sulfate–water system by extraction–flotation of cuprous thiocyanate

Chinese Chemical Letters ◽

10.1016/j.cclet.2008.03.033 ◽

2008 ◽

Vol 19 (5) ◽

pp. 565-568

Author(s):

Ling Li Wu ◽

Wei Zhao ◽

Quan Min Li

Keyword(s):

Ammonium Sulfate ◽

Water System ◽

Propyl Alcohol ◽

Indirect Determination

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Indirect determination of ascorbic acid by solid-phase spectrophotometry

Analytica Chimica Acta ◽

10.1016/s0003-2670(97)00688-0 ◽

1998 ◽

Vol 360 (1-3) ◽

pp. 143-152 ◽

Author(s):

P Ortega Barrales ◽

M.L Fernández de Córdova ◽

A Molina Dı́az

Keyword(s):

Ascorbic Acid ◽

Solid Phase ◽

Indirect Determination ◽

Solid Phase Spectrophotometry

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Indirect Determination of Thiocyanate with Ammonium Sulfate and Isopropyl Alcohol by Extraction-Flotation of Copper

Journal of the Chinese Chemical Society ◽

10.1002/jccs.200100163 ◽

2001 ◽

Vol 48 (6B) ◽

pp. 1107-1110 ◽

Author(s):

Yi-Yang Shen ◽

Yun Xing ◽

Quan-Mm Li

Keyword(s):

Ammonium Sulfate ◽

Isopropyl Alcohol ◽

Indirect Determination

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Indirect determination of thiocyanate with ammonium sulfate and ethanol by extraction–flotation of copper

The Analyst ◽

10.1039/b004497k ◽

2000 ◽

Vol 125 (10) ◽

pp. 1885-1888 ◽

Author(s):

Quanmin Li ◽

Wei Wei ◽

Qi Liu

Keyword(s):

Ammonium Sulfate ◽

Indirect Determination

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Study on flotation separation and determination of trace copper in water samples using ammonium sulfate-potassium iodide-ascorbi iodide-ascorbic acid-dodecyl dimethyl benzyl ammonium chloride system

Advances in Energy Equipment Science and Engineering ◽

10.1201/b19126-546 ◽

2015 ◽

pp. 2815-2818

Author(s):

Xinrong Wen ◽

Changqing Tu

Keyword(s):

Ascorbic Acid ◽

Ammonium Sulfate ◽

Ammonium Chloride ◽

Potassium Iodide ◽

Water Samples ◽

Chloride System ◽

Benzyl Ammonium Chloride ◽

Dimethyl Benzyl ◽

Dimethyl Benzyl Ammonium

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Indirect Determination of Sodium Cefotaxime with N-Propyl Alcohol-Ammonium Sulfate-Water System by Extraction-Flotation of Cuprous Thiocyanate

Journal of the Chinese Chemical Society ◽

10.1002/jccs.200800081 ◽

2008 ◽

Vol 55 (3) ◽

pp. 550-556 ◽

Author(s):

Ling-Li Wu ◽

Yan Zhang ◽

Wei Zhao ◽

Quan-Min Li

Keyword(s):

Ammonium Sulfate ◽

Water System ◽

Propyl Alcohol ◽

Indirect Determination

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Determination of ascorbic acid by iodate using iodine cyanide end point; indirect determination of vanadium, and colorimetric determination of ascorbic acid

Fresenius Zeitschrift für Analytische Chemie ◽

10.1007/bf00495563 ◽

1964 ◽

Vol 199 (5) ◽

pp. 367-370 ◽

Author(s):

C. N. Murty ◽

M. G. Bapat

Keyword(s):

Ascorbic Acid ◽

Colorimetric Determination ◽

Indirect Determination ◽

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