R-206.00.002 [2016-03] Congress Mash Method

Application/Purpose

The compounds in the malt dissolved in the mash liquor during a standardized mashing process using finely ground malt (fine grist) are determined in this analysis. 

Scope of Application

Malt intended for use in beer brewing or elsewhere in the food industry

Principle

The Congress mash method primarily serves to determine the extract content of malt.

The extract content is determined by the weight ratio sL 20/20 of the wort on the basis of the official sugar tables (Plato tables) at 20 °C. sL 20/20 stands for the weight ratio of a volume of wort at 20 °C to the same volume of water at the same temperature. 

Furthermore, the following is tested over the course of this analysis: Iodine test (saccharification time), odor of the mash, wort run-off, clarity of the filtered wort; the Congress wort is also used as a basis for a wide variety of further analyses.

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