# Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006 (Text with EEA relevance), Division 2.16.4.1: The corrosion rate can be measured according to the test method of Part III sub-section 37.4 of the UN RTDG, Manual of Tests and Criteria. The specimen to be used for the test shall be made of the following materials:

Extent: E+W+S+N.I.

(a) for the purposes of testing steel, steel types
S235JR+CR (1.0037 resp.St 37-2),
S275J2G3+CR (1.0144 resp.St 44-3), ISO 3574 as amended, Unified Numbering System (UNS) G 10200, or SAE 1020;
(b) for the purposes of testing aluminium: non-clad types 7075-T6 or AZ5GU-T6.

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Source: https://www.legislation.gov.uk/eur/2008/1272/annex/I/division/2/division/2.16/division/2.16.4/division/2.16.4.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2008-1272/annex-I/division-2/division-2.16/division-2.16.4/division-2.16.4.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.