User Guide to Thresholds and Classification - Environmental ...

38User Guide for Thresholds and ClassificationsC 3.1C3.2C4.1.2C4.1.3C4.2C4.3CFlashpoint (closedcup) 23 o C, but60 o C(equivalent to UNPG III)(equivalent toUN PG III)(equivalent toUN PG III)Self-heatingsubstances(equivalent toUN PG III)(equivalent toUN PG III)D 3.1D4.1.2DFlashpoint (closedcup) > 60 o C but93 o CEFG4.1.2E4.1.2F4.1.2GNotes:LFL lower flammable limitUN PG United Nations Packing Group.* Gases or gas mixtures at 20ºC and at a standard pressure of 101.3 kPa.§ This classification is equivalent to UN Division 4.2, UN Model Regulations.† This classification is equivalent to UN Division 4.1(b), UN Model Regulations.# This classification is equivalent to UN Division 4.3, UN Model Regulations.‡ This classification is equivalent to UN Division 4.1(c), with the classification criteria as per the UN Model Regulations.January 2012 EPA0109