FIELD: chemistry.
SUBSTANCE: indicator composition as powdered measuring transducer in an automatic photocolorimetric Siren-type gas analyser has a base in form of powdered polyethylne, a carbon sulphide chemical adsorbent - bis-(2-dimethylaminopropyl)amine, a dithiocarbamic acid chromogenic reagent, dimethylsulfoxide and water, where the chromogenic reagent is a thiomercury compound of general formula: 
, where R=H-; Cl-; Br-; F-; with given content of components.
EFFECT: increased sensitivity of analysis and longevity of the indicator composition.
3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| INDICATOR COMPOSITION AS POWDERED MEASURING TRANSDUCER IN AUTOMATIC PHOTOCOLORIMETRIC GAS ANALYSER, DESIGNED FOR DETECTING HYDROGEN SULPHIDE IN ATMOSPHERIC AIR IN POPULATED PLACES | 2008 |
|
RU2394237C2 |
| METHOD OF CARBON DISULFIDE DETERMINATION IN AIR | 0 |
|
SU1805358A1 |
| DETECTOR TUBE FOR DETECTING MERCAPTANS IN AIR | 2008 |
|
RU2376597C1 |
| PROCESS FOR PREPARING N,N-SUBSTITUTED DITHIOCARBAMINIC ACID ESTERS, 3,5-DIALKYL(CYCLOALKYL, ARALKYL, OR ARYL)-4-OXYBENZYL ALCOHOLS | 1992 |
|
RU2081110C1 |
| (5-NITROQUINOLYL-8-THIO,4-CARBOXYPHENYL)MERCURY AS AN ANALYTICAL REAGENT FOR PHOTOCOLORIMETRIC DETERMINATION OF SULFHYDRYL COMPOUNDS | 1991 |
|
RU2022966C1 |
| INDICATOR COMPOSITION FOR DETERMINING MICROCONCENTRATION OF AMMONIA IN AIR | 0 |
|
SU1825420A3 |
| METHOD OF INDICATING AND QUANTITATIVELY DETERMINING CHLORINE IN AIR | 1995 |
|
RU2106618C1 |
| METHOD OF DETERMINATION OF HYDROGEN CHLORIDE IN AIR | 0 |
|
SU1647393A1 |
| INDICATOR FLAT ELEMENT FOR CONTROL OF HAZARDOUS SUBSTANCES, SET COMPRISING INDICATOR FLAT ELEMENT, KIT AND METHOD FOR AIR EXPRESS-ANALYSIS | 2008 |
|
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| SET OF QUICK TESTS FOR PRESENCE OF EXPLOSIVE MATERIALS | 2015 |
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RU2642599C2 |
