FIELD: chemistry.
SUBSTANCE: method of determining palladium (II) using a polymethacrylate matrix involves preparing a palladium (II) solution, extracting palladium (II) using a membrane with immobilised dithizone, subsequent separation thereof from the solution, measuring the analytical signal and estimating content of palladium (II). The membrane used is a polymethacrylate matrix with immobilised dithizone. The analytical signal used is light absorption at (530±20) nm or visual evaluation of colour intensity of the optical membrane. Content of palladium is evaluated using a calibration curve or by a visual test technique.
EFFECT: high sensitivity and safer analysis.
3 ex, 2 tbl, 2 dwg
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Authors
Dates
2012-09-20—Published
2011-08-01—Filed