FIELD: chemistry.
SUBSTANCE: method includes preliminary forming of quicksilver film electrode on glass-carbon substrate, concentrating electric-active compound on electrode surface in background electrolyte combined of 0.1-0.4 M NaClO4+0.1-1.0 M HClO4, containing cysteine, with following receiving analytical signal in case of potential change.
EFFECT: higher safety and simplified use.
3 ex, 4 tbl, 4 dwg
Authors
Dates
2004-10-20—Published
2003-05-13—Filed