Division 43 Cadmium anodes in Hersch cells for oxygen sensors used in industrial monitoring and control instruments, where sensitivity below 10 ppm is required.F1 United Kingdom Original text. Later amendments are not shown. Expires on 15 July 2023 . Annotations Textual amendments F1 Inserted by Commission Delegated Directive (EU) 2016/1029 of 19 April 2016 amending, for the purposes of adapting to technical progress, Annex IV to Directive 2011/65/EU of the European Parliament and of the Council as regards an exemption for cadmium anodes in Hersch cells for certain oxygen sensors used in industrial monitoring and control instruments (Text with EEA relevance). ← Division 42 Division 43 Division 44 →