SEGMENTED-FLOW ANALYSIS - SORPTION-PHOTOMETRIC DETERMINATION OF LEAD WITH A CAPILLARY COLUMN

Citation
Im. Maksimova et al., SEGMENTED-FLOW ANALYSIS - SORPTION-PHOTOMETRIC DETERMINATION OF LEAD WITH A CAPILLARY COLUMN, Journal of analytical chemistry, 51(4), 1996, pp. 365-368
Citations number
12
Categorie Soggetti
Chemistry Analytical
ISSN journal
10619348
Volume
51
Issue
4
Year of publication
1996
Pages
365 - 368
Database
ISI
SICI code
1061-9348(1996)51:4<365:SA-SDO>2.0.ZU;2-B
Abstract
Conditions for the on-line immobilization of hexaoxacycloazochrome on the inner hydrophobic surface of a capillary column were selected. The retention of several metals on the column obtained and the influence of various parameters of the flow system on sample dispersion in the c apillary column were studied. A procedure for the flow sorption-photom etric determination of lead with on-line preconcentration was develope d.