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Commission Delegated Directive (EU) 2020/361 of 17 December 2019 amending, for the purposes of adapting to scientific and technical progress, Annex III to Directive 2011/65/EU of the European Parliament and of the Council as regards an exemption for hexavalent chromium as an anticorrosion agent of the carbon steel cooling system in absorption refrigerators (Text with EEA relevance) · European Union

(7) Hexavalent chromium (Cr(VI)) acts as an anticorrosion agent of the carbon steel cooling system in absorption refrigerators. It is used to create a layer on the interior surface of the steel tubes to protect them from the cooling solution that contains corrosive ammonia.

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Source: EUR-Lex (Cellar) · retrieved 2026-10-18 · Text as adopted (Official Journal); later amendments are not incorporated in this text.