Electrochemical investigations of the effect of N-substituted aminosulfonic acids with a piperazinic ring pH buffers on heavy metal processes which may have implications on speciation studies

Analytica Chimica Acta

Volumn 421, Issue 1, 2000, Pages 103-111

  Soares, Helena M V M ^a   Conde, Paula C F L ^a  

^a UNIVERSITY OF PORTO   (Portugal)

Author keywords

Differential pulse anodic stripping voltammetry; Differential pulse polarography; Heavy metals; N 2 hydroxyethylpiperazine N' 2 ethanesulphonic acid; N hydroxyethylpiperazine N' 2 hydroxypropanesulfonic acid; Piperazine N,N' bis(2 ethanesulfonic acid); Potentiometry

Indexed keywords

1,4 PIPERAZINEBIS(ETHANESULFONIC ACID); 4 (2 HYDROXYETHYL) 1 PIPERAZINEETHANESULFONIC ACID; N HYDROXYETHYLPIPERAZINE N' 2 HYDROXYPROPANESULFONIC ACID; PIPERAZINE DERIVATIVE; SULFONIC ACID DERIVATIVE; UNCLASSIFIED DRUG;

ALTERNATING CURRENT; ANODIC STRIPPING POTENTIOMETRY; ARTICLE; CHEMICAL ANALYSIS; COMPLEX FORMATION; DIFFERENTIAL PULSE POLAROGRAPHY; ELECTROCHEMISTRY; OXIDATION REDUCTION REACTION; PH; PRIORITY JOURNAL;

EID: 0034699599     PISSN: 00032670     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0003-2670(00)01028-X     Document Type: Article

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