Also known as: fl.
FL stands for various terms. Discover the full forms, meanings, and possible interpretations of FL across different fields and industries.
The conditions defining the state of fuel–oxidant mixture at which application of an adequately strong external ignition source is only just capable of producing flammability in a given test apparatus (IBC Code).
A surface that scatters or absorbs the light falling on it so as to be substantially free from gloss or sheen (0-15 gloss on a 60-degree gloss meter). Another term for 'matt' and refers to paints which dry without a gloss although some low angle sheen may be apparent. A paint surface that scatters or absorbs the light falling on it so as to be substantially free from gloss or sheen.
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