Micro-phase sorbent extraction for trace analysis via in situ sorbent formation: Application to the spectrophotometric determination of nitrite in environmental waters

Analytical Sciences

Volumn 19, Issue 2, 2003, Pages 239-243

  Hata, Noriko ^a   Kawashima, Misaki ^a   Kasahara, Issei ^a   Taguchi, Shigeru ^a  

^a UNIVERSITY OF TOYAMA   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AZO DYES; IONS; NITROGEN OXIDES; SPECTROPHOTOMETERS; SPECTROPHOTOMETRY;

2-METHOXYETHANOL; CENTRIFUGE TUBES; DODECYLBENZENE SULFONATES; ENVIRONMENTAL WATER; IN-SITU FORMATIONS; SAMPLE SOLUTION; SORBENT EXTRACTIONS; SPECTROPHOTOMETRIC DETERMINATION;

SORPTION;

1 NAPHTHYLETHYLENEDIAMMONIUM; 2 METHOXYETHANOL; 4 TRIFLUOROMETHYLANILINIUM; ACID; AMMONIUM DERIVATIVE; ANILINE DERIVATIVE; AZO DYE; NITRITE; NITROGEN; NITROUS OXIDE; RIVER WATER; SEA WATER; SORBENT; TRACE ELEMENT; UNCLASSIFIED DRUG;

ABSORPTION; ACCURACY; AQUEOUS SOLUTION; ARTICLE; CATION TRANSPORT; CENTRIFUGATION; EXTRACTION; ISOLATION PROCEDURE; LIQUID; MEASUREMENT; METAL EXTRACTION; MICROPHASE SORBENT EXTRACTION; PHASE TRANSITION; PRODUCT RECOVERY; REACTION ANALYSIS; REACTION OPTIMIZATION; RIVER ECOSYSTEM; SAMPLING; SEA POLLUTION; SENSITIVITY ANALYSIS; SPECTROPHOTOMETRY; TUBE; WATER ANALYSIS;

EID: 0037328016     PISSN: 09106340     EISSN: None     Source Type: Journal    
DOI: 10.2116/analsci.19.239     Document Type: Article

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