As a noun, an interface is either: 1  A user interface, consisting of the set of dials, knobs, operating system commands, graphical display formats, and other devices provided by a computer or a program to allow the user to communicate and use the computer or program.
What are flammable and combustible materials? Flammable materials can be found as solids, liquids, or gases. Flammable solids can be classified in three categories: desensitized explosives, self-reactive materials, and readily combustible solids.
* Ethyl Butyrate is a FLAMMABLE LIQUID and a FIRE HAZARD. IDENTIFICATION Ethyl Butyrate is a colorless liquid with a pineapple-like odor. It is used in flavorings, extracts and perfumery, and as a solvent. REASON FOR CITATION * Ethyl Butyrate is on the Hazardous Substance List because it is cited by DOT and NFPA.* This chemical is on the Special Health Hazard Substance List because it is FLAMMABLE.t is used in flavorings, extracts and perfumery, and as a solvent. REASON FOR CITATION * Ethyl Butyrate is on the Hazardous Substance List because it is cited by DOT and NFPA. * This chemical is on the Special Health Hazard Substance List because it is FLAMMABLE.