FIELD: analytical methods. SUBSTANCE: method includes sampling, modifying electrodes with sorbent, detecting and regenerating sorbent, where, as sorbent, organic oxide in quantity 10-15 mcg is used and air intake is 0.1-0.2 cu.dm/min. EFFECT: simplified procedure. 2 cl, 3 tbl
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Authors
Dates
1997-12-20—Published
1996-05-29—Filed