【中文】沱牌特曲窖藏系列蓝色瓶装款，酒精度50%vol，对应30年窖龄陈酿等级，为该系列窖藏时间更长的一档。资料附有该产品的加标签检测报告，检验内容覆盖标签合规与质量指标；与红色20年窖龄款同系列、同酒精度，以包装颜色作等级区分。资料未载明净含量。
【English】The blue-bottled version of the Tuopai Tequ cellar-age series at 50%vol, corresponding to the 30-year cellar grade, the longer-aged tier of the range. A label-and-quality test report is included in the materials. It shares the series and alcohol strength with the red 20-year version, with bottle colour indicating the grade. Net volume is not stated.
