W-010.14.152 [2021-03] Acrylamide in Drinking Water

Application/Purpose

The method describes how to determine acrylamide in drinking water using gas chromatography.

Scope of Application

Water intended for use as an ingredient in the production of beer (brewing liquor) or other foods

Principle

The method facilitates the determination of trace amounts of acrylamide monomers in aqueous matrices and is based upon the bromination of the acrylamide double bond. The reaction product (2,3-dibromopropionamide) is extracted from the mixture with ethyl acetate after precipitation with sodium sulfate. The extract is purified in a Florisil column and analyzed using gas chromatography (GC/ECD). The detection limit in aqueous matrices is approx. 0.032 µg/l.

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