Spectrophotometric determination of potassium in river water based on solvent extraction of the complex formed with a crown ether and an anionic azo dye using flow injection

The Analyst ◽

10.1039/an9881300743 ◽

1988 ◽

Vol 113 (5) ◽

pp. 743 ◽

Author(s):

Shoji Motomizu ◽

Minoru Onoda ◽

Mitsuko Oshima ◽

Tadashi Iwachido

Keyword(s):

Solvent Extraction ◽

Crown Ether ◽

River Water ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Azo Dye ◽

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Spectrophotometric determination of anionic surfactants in river water with cationic azo dye by solvent extraction-flow injection analysis.

Analytical Sciences ◽

10.2116/analsci.3.265 ◽

1987 ◽

Vol 3 (3) ◽

pp. 265-269 ◽

Author(s):

Shoji MOTOMIZU ◽

Yoshito HAZAKI ◽

Mitsuko OSHIMA ◽

Kyoji TôEI

Keyword(s):

Solvent Extraction ◽

River Water ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Flow Injection Analysis ◽

Azo Dye ◽

Anionic Surfactants

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Indirect spectrophotometric determination of potassium ion in water based on the precipitation with tetraphenylborate ion and a crown ether using flow injection

Analytica Chimica Acta ◽

10.1016/0003-2670(92)80195-d ◽

1992 ◽

Vol 261 (1-2) ◽

pp. 225-231 ◽

Author(s):

Shoji Motomizu ◽

Ko Yoshida ◽

Kyoji Tôei

Keyword(s):

Crown Ether ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Potassium Ion ◽

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Spectrophotometric determination of low levels of anionic surfactants in water by solvent extraction in a flow injection system

The Analyst ◽

10.1039/an9881301677 ◽

1988 ◽

Vol 113 (11) ◽

pp. 1677-1681 ◽

Author(s):

Manuel del Valle ◽

Julian Alonso ◽

Jordi Bartrolí ◽

Isabel Martí

Keyword(s):

Solvent Extraction ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Anionic Surfactants ◽

Injection System ◽

Flow Injection System ◽

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Spectrophotometric determination of total phenolics by solvent extraction and sorbent extraction optosensing using flow injection methodology

Analytica Chimica Acta ◽

10.1016/0003-2670(95)00141-l ◽

1995 ◽

Vol 310 (3) ◽

pp. 437-446 ◽

Author(s):

Wolfgang Frenzel ◽

Stephanie Krekler

Keyword(s):

Solvent Extraction ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Total Phenolics

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Spectrophotometric determination of phosphorus in river water based on the reaction of vanadomolybdophosphate with malachite green

Analytica Chimica Acta ◽

10.1016/s0003-2670(00)83674-0 ◽

1988 ◽

Vol 211 ◽

pp. 119-127 ◽

Author(s):

Shoji Motomizu ◽

Mitsuko Oshima ◽

Atsushi Hirashima

Keyword(s):

River Water ◽

Malachite Green ◽

Spectrophotometric Determination ◽

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Solvent extraction–spectrophotometric determination of berberine and benzethonium in drugs with tetrabromophenolphthalein ethyl ester by batchwise and flow injection methods

The Analyst ◽

10.1039/an9911600187 ◽

1991 ◽

Vol 116 (2) ◽

pp. 187-190 ◽

Author(s):

Tadao Sakai

Keyword(s):

Solvent Extraction ◽

Ethyl Ester ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Injection Methods

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Spectrophotometric determination of phosphorus as orthophosphate based on solvent extraction of the ion associate of molybdophosphate with malachite green using flow injection

The Analyst ◽

10.1039/an9871200295 ◽

1987 ◽

Vol 112 (3) ◽

pp. 295 ◽

Author(s):

Shoji Motomizu ◽

Mitsuko Oshima

Keyword(s):

Solvent Extraction ◽

Malachite Green ◽

Spectrophotometric Determination ◽

Flow Injection ◽

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Spectrophotometric determination of anionic surfactants in water after solvent extraction coupled with flow injection

The Analyst ◽

10.1039/an9881300747 ◽

1988 ◽

Vol 113 (5) ◽

pp. 747 ◽

Author(s):

Shoji Motomizu ◽

Mitsuko Oshima ◽

Toshinori Kuroda

Keyword(s):

Solvent Extraction ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Anionic Surfactants

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Reagents regeneration flow injection analysis (RRFIA) for spectrophotometric determination of methamphetamine coupled with solvent extraction

Talanta ◽

10.1016/j.talanta.2005.07.018 ◽

2005 ◽

Vol 68 (2) ◽

pp. 253-255 ◽

Author(s):

N TESHIMA ◽

N FUKUI ◽

T SAKAI

Keyword(s):

Solvent Extraction ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Flow Injection Analysis

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Determination of potassium in river water by solvent extraction-flow injection analysis.

Analytical Sciences ◽

10.2116/analsci.2.493 ◽

1986 ◽

Vol 2 (5) ◽

pp. 493-494 ◽

Author(s):

Tadashi IWACHIDO ◽

Minoru ONODA ◽

Shoji MOTOMIZU

Keyword(s):

Solvent Extraction ◽

River Water ◽

Flow Injection ◽

Flow Injection Analysis

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