Gulf Emulsil NA (20L) is emulsifiable metalworking fluid suitable for moderate machining operations such turning, drilling and milling. It is formulated with high quality emulsifier that does now allow emulsion to separate even with water of high hardness. It also incorporates special biocide to increase life of the fluids besides preventing unpleasant odor due to microbial growth. It is environmental friendly as it is free from nitrite, phenol, nonyl phenol and heavy metals.