FIELD: gas phase analysis technologies.
SUBSTANCE: device consists of thermostat-processed reaction tank, branch pipes for input and output of carrier gas and sample, reaction tank has two hermetically interconnected cylindrical portions; into upper portion detachable holder is built for 25 piezoquartz sensors and electronic control device, into lower portion perforated case for sample is built as well as air ventilator for removal of concentration gradient of flying compositions along whole volume of cell.
EFFECT: higher precision, higher efficiency, broader functional capabilities.
1 tbl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MULTI-SENSOR DEVICE FOR DETERMINING QUANTITATIVE AND QUALITATIVE FACTORS OF TOBACCO GOODS | 2004 |
|
RU2266532C1 |
| SENSOR DETECTION CELL | 2004 |
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|
RU2456590C1 |
| ALL-PURPOSE DETECTION SORPTION PIEZO CELL | 2005 |
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| METHOD OF DETERMINING NITROMETHANE IN AIR | 2002 |
|
RU2206084C1 |
| SUGAR EXAMINATION METHOD | 2017 |
|
RU2678770C1 |
| METHOD OF DETERMINING DIETHYLAMINE IN THE AIR OF RESIDENTIAL AREAS | 2000 |
|
RU2179720C1 |
