Document ID (ISN) | 50880 |
CIS number |
88-1971 |
ISSN - Serial title |
0016-9900 - Gigiena i sanitarija |
Year |
1987 |
Convention or series no. |
|
Author(s) |
Barčan G.P., Levkovič M.M., Testoedova S.I., Steblecova V.D. |
Title |
Gas chromatographic method for determination of carbon monoxide and dioxide |
Original title |
Gasohromatografičeskij metod opredelenija oksida i dioksida ugleroda [in Russian] |
Bibliographic information |
Jan. 1987, No.1, p.49-50. Illus. 3 ref. |
Abstract |
The characteristic feature of the method is the preliminary separation of CO and CO2 at room temperature on a short column (45 x 3.5mm), filled with SKT activated carbon (0.25-0.50mm) outside the chromatograph. The separated oxides are converted to methane on a nickel catalyst at approx. 500°C and analysed with a flame-ionisation detector. Hydrogen was used as carrier gas and reducing agent. The minimum detectable amount of oxide is 0.5mg/m3 in a sample volume of 2mL. The method was used to analyse products of out-gassing from coatings containing phenol-formaldehyde resins. |
Descriptors (primary) |
carbon monoxide; carbon dioxide; gas chromatography; determination in air; toxic substances |
Descriptors (secondary) |
description of technique |
Document type |
D - Periodical articles |
Subject(s) |
Toxic and dangerous substances
|
Broad subject area(s) |
Chemical safety
|
Browse category(ies) |
Inorganic substances Carbon dioxide Carbon monoxide
|