naphtha(petroleum),heavyalkylate;Naphtha,petroleum,heavyalkylate;HEAVY DISTILLATE;HEAVY DISTILLATE FOR THE TESTING OF PETROLEUM PRODUCTS BY IP AND ASTM BOILING RANGE (98%);SHELLSOL71;ALKYLATION NAPHTHA, HEAVY;Heavy alkylate;Naphtha (petroleum), heavy alkylate Low boiling point modified naphtha