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The UN methods are required according to the CLP Regulation (EC) No. 1272/2008 and to the Global Harmonised System (GHS) for the Classification and Labelling as well as for the Transport of Chemicals.

UN-Methods
Guideline Description

H.4

Heat accumulation storage test (Chapter 28.4.4)*

N.1

Test method for readily combustible solids (Chapter 33.2)*

N.2

Test method for pyrophoric solids (Chapter 33.3)*

N.3

Test method for pyrophoric liquids (Chapter 33.3)*

N.4

Test method for self-heating substances (Chapter 33.3)*

N.5

Test method for substances which in contact with water emit flammable gases (Chapter 33.4)*

O.1

Test for oxidizing solids (Chapter 34.4)*

O.2

Test for oxidizing liquids (Chapter 34.4)*

C.1

Metal Corrosivity (Chapter 37.4)*

*UN Recommendations on the Transport of Dangerous Goods. Manual of Tests and Criteria (Fifth revised ed.), New York and Geneva: United Nations, 2009, ISBN 978-92-1-139135-0, ST/SG/AC.10/11/Rev.5

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