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 hydrogen sulphide chromogenic reagent and a mixed solvent in form of a mixture of triethanolamine with water in mass ratio triethanolamine: water equal to 14.7:1. 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.
2 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| INDICATOR COMPOSITION AS POWDERED MEASURING TRANSDUCER IN AUTOMATIC PHOTOCOLORIMETRIC GAS ANALYSER, DESIGNED FOR DETECTING CARBON SULPHIDE IN ATMOSPHERIC AIR IN POPULATED PLACES | 2008 |
|
RU2394238C2 |
| (5-NITROQUINOLYL-8-THIO,4-CARBOXYPHENYL)MERCURY AS AN ANALYTICAL REAGENT FOR PHOTOCOLORIMETRIC DETERMINATION OF SULFHYDRYL COMPOUNDS | 1991 |
|
RU2022966C1 |
| METHOD OF DETERMINATION OF HYDROGEN CHLORIDE IN AIR | 0 |
|
SU1647393A1 |
| DETECTOR TUBE FOR DETECTING MERCAPTANS IN AIR | 2008 |
|
RU2376597C1 |
| INDICATOR COMPOSITION FOR DETERMINING MICROCONCENTRATION OF AMMONIA IN AIR | 0 |
|
SU1825420A3 |
| METHOD OF DETERMINATION OF METHANOL IN AIR | 0 |
|
SU1133517A1 |
| METHOD OF DETERMINING AMMONIA IN GASES | 0 |
|
SU1341579A1 |
| METHOD OF CHECKING CONTENTS OF DANGEROUS MATTERS IN AIR | 1991 |
|
RU2045043C1 |
| INDICATING TABLET FOR PHOTOCALORIMETRIC GAS ANALYSER | 0 |
|
SU744292A1 |
| METHOD OF DETERMINATION OF ACETIC ACID IN AIR | 0 |
|
SU1035487A1 |
