FIELD: analytical methods. SUBSTANCE: essence of invention consists in modifying sensor electrodes with toluene or acetone solutions of trioctylamide oxide or polystyrene applied in the form of film with mass 5-7 mcg. Analytical procedure includes piezoelectric detection and regeneration of sensor modifier. EFFECT: lowered detection threshold, improved reproducibility, and accelerated analytical procedure. 1 dwg, 2 tbl, 24 ex
| Title | Year | Author | Number |
|---|---|---|---|
| PROCEDURE OF SEPARATE DETERMINATION OF NITROANILINES IN AIR MIXTURE WITH TOLUIDINES | 2001 |
|
RU2190211C1 |
| METHOD FOR SELECTIVELY DETERMINING TOLUIDINES IN GAS MIXTURES | 2001 |
|
RU2181884C1 |
| METHOD OF DETERMINING CONCENTRATION TOLUIDINE VAPORS IN AIR OF WORKING ZONE AND INHABITED LOCALITIES | 2000 |
|
RU2175130C1 |
| METHOD OF ASSESSING ANILINE VAPOR CONCENTRATION IN AIR | 1999 |
|
RU2155333C1 |
| PROCESS OF MANUFACTURE OF MODIFIER OF ELECTRODES OF PIEZO- QUARTZ RESONATOR TO DETECT VAPORS OF ORGANIC SUBSTANCES IN AIR | 2000 |
|
RU2163374C1 |
| METHOD OF DETERMINING ANILINE, O-NITROANILINE, AND O- TOLIDINE IN AIR | 2004 |
|
RU2247364C1 |
| PROCESS FORMING MATRIX OF SENSORS TO DETERMINE KEY COMPONENT OF GAS EFFLUENTS OF FURNITURE FACTORY | 2001 |
|
RU2193770C1 |
| METHOD OF SEPARATE DETERMINATION OF ACETONE AND ETHYL ACETATE IN AIR | 2002 |
|
RU2204126C1 |
| METHOD OF PRODUCTION OF BIOSENSORS FOR DETECTION OF PHENOL VAPORS CONTAINED IN AIR | 2004 |
|
RU2277125C2 |
| METHOD DETECTING AMMONIA IN GAS MIXTURE WITH ORGANIC COMPOUNDS | 2002 |
|
RU2216730C1 |
