{"description": "Ethylene, acetylene and propylene mixture, refrigerated liquid, with not less than 71,5 % ethylene, not more than 22,5 % acetylene and not more than 6 % propylene", "number": "3138", "class": "2.1"}
{"description": "Ethylene, acetylene and propylene mixture, refrigerated liquid, with not less than 71,5 % ethylene, not more than 22,5 % acetylene and not more than 6 % propylene", "number": "3138", "class": "2.1"}