[The use of a thin-layer chromatographic method for measuring the concentrations of mixtures of the dyes scarlet 2G and black 2K in the air of a work area].

Autor: Ivaniuk EG, Kolievskaia IuA, Mikhaĭlik SV
Jazyk: ruština
Zdroj: Gigiena truda i professional'nye zabolevaniia [Gig Tr Prof Zabol] 1992 (2), pp. 37-9.
Abstrakt: Scarlet 2G and black 2K dyes were divided and measured by thin-layer chromatography with mixture of acetone and toluene (3:4) used as an eluent for dividing scarlet 2G and a mixture of chloroform, benzene and acetone (3:2:1) for eluting black 2K. The method permits the detection of the aforesaid dyes in the air of working area at the level of 0.5 MAC in the presence of admixtures.
Databáze: MEDLINE