LOIP LP-381, existent gum evaporation apparatus for determining existent gum content in gasoline fuels by jet evaporation method (with air only), ASTM D381, ISO 6246, with compact diaphragm compressor, 5 100ml beakers, air inlet hose (2 m), air fitting, 2 hose clamps - APARAT PENTRU DETERMINARE REZIDUU -LOIP LP-381