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2.9.2.: Classification criteria

2.9.2.1. A pyrophoric liquid shall be classified in a single category for this class using test N.3 in Part III, sub-section 33.3.1.5 of the ►M4  UN RTDG ◄ , Manual of Tests and Criteria according to Table 2.9.1:


Table 2.9.1

Criteria for pyrophoric liquids

Category

Criteria

1

The liquid ignites within 5 min when added to an inert carrier and exposed to air, or it ignites or chars a filter paper on contact with air within 5 min.