Sampling device

Details Sampling device Sampling device

2007-05-08

2011-10-11

Gakh, Yelena G (Department: 1777)

Chemistry: analytical and immunological testing

Nitrogen containing

Cyanide or isocyanide

C422S082050, C422S085000, C436S106000, C436S127000, C436S139000, C436S171000, C436S172000

Reexamination Certificate

active

08034624

ABSTRACT:
A sampling device for analysis of a substance which is chosen from the group consisting of isocyanates, aminoisocyanates, amines, and isothiocyanates, and which is present in an air flow intended to pass through the sampling device is disclosed, as well as a method for the production of said sampling device, and a method for the analysis of said substance in the air flow.

REFERENCES:
patent: 4273556 (1981-06-01), Gindler
patent: 1163647 (1969-09-01), None
patent: WO 00/75622 (2000-12-01), None
Zweigbergk et al. “Development of a diffusive sampling method for determination of methyl isocyanate in air”. 2002. J. Environ. Monit. vol. 4, pp. 663-666.
Kormos et al. “Determination of Isocyanates in Air by Liquid Chromatography with Fluorescence Detection”. 1981. Anal. Chem. vol. 53. pp. 1122-1125.
Eickeler, E., Aspects of quality assurance in the determination of 2,4-toluene diisocyanate by HPLC,Fresenius J. Anal. Chem., vol. 336, (1990) pp. 129-131.
Guglya, E.B. et al., Determination of Isocyanates in Air,Journal of Analytical Chemistry, vol. 55, No. 6, (2000) pp. 508-529.
Molander, P., Isocyanates, in Chromotographic Analysis of the Environment, edited by Leo M.L. Nollet, Boca Raton: Taylor & Francis Group, (2006) pp. 779-802.

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