Lower explosive limit LEL
Lowest percentage (volume fraction) of a mixture of flammable gas with air which propagates an explosion in a confined space at 25 C and atmospheric pressure.
Authorization Path: 2.4.5.2.15.12
Lowest percentage (volume fraction) of a mixture of flammable gas with air which propagates an explosion in a confined space at 25 C and atmospheric pressure.
Authorization Path: 2.4.5.2.15.12