has an excess pressure of not less than 1 bar and not more than 2,5 bar when kept at a temperature of 20 °C in closed containers due to carbon dioxide in solution which has been wholly or partially added; and
que, conservado a una temperatura de 20 °C en envases cerrados, alcanza una sobrepresión debida al dióxido de carbono disuelto, añadido total o parcialmente, no inferior a 1 bar ni superior a 2,5 bares, y