“Penetapan Kadar Etanol Pada Arak Jowo Yang Beredar Di Wilayah Ponorogo Pada Bulan Januari-Maret 2019 Dengan Metode Kromatografi Gas”

Ponorogo Regency is an area of origin from Reyog art. Tradition or culture
that is always done before performing or performing dance is usually some
members of Reyog arts consume liquor to make it more energetic. At present
many people around are abusing by mixing liquor with various other types of
drinks, to the point of taking casualties. So it is necessary to do research to
determine the ethanol level in the Arak jowo. Sampling in this study using
random sampling at Ponorogo Police Station.
Determination of the ethanol content is done using Gas Chromatography with
optimization results that the initial temperature of 50oC then held 5 minutes and
increased temperature of 200oC with a final time of 25 minutes, the temperature
of the injector used 260oC and a detector temperature of 300oC. Compound which
is used as an internal standard is n-propanol.
In arak jowo samples obtained from Ponorogo Police station containing
ethanol with the results of ethanol content determination from the sampling of 3
bottles were obtained as much as 42.84%, 38.77% and 35.31%