which has an excess pressure, due to carbon dioxide in solution, of not less than 3 bar when kept at a temperature of 20 °C in closed containers;
ag a bhfuil brú barrachais, mar thoradh ar dhé-ocsaíd charbóin a bheith ar thuaslagadh ann, nach lú ná 3 bhar nuair a choinnítear ag teocht 20 °C i gcoimeádáin dhúnta é;